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2242331400240 = 243351193870173
BaseRepresentation
bin100000101000010101010…
…111011101100000110000
321221100211221010110212000
4200220111113131200300
5243214243314301430
64434040211534000
7321001030264101
oct40502527354060
97840757113760
102242331400240
11794a70688588
123026b42ba300
131335b2953369
147a75aa223a8
153d4dc95de60
hex20a155dd830

2242331400240 has 160 divisors (see below), whose sum is σ = 7730068904640. Its totient is φ = 597453133824.

The previous prime is 2242331400233. The next prime is 2242331400269. The reversal of 2242331400240 is 420041332422.

2242331400240 is a `hidden beast` number, since 2 + 2 + 4 + 233 + 1 + 400 + 24 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2141794 + ... + 3011966.

It is an arithmetic number, because the mean of its divisors is an integer number (48312930654).

Almost surely, 22242331400240 is an apocalyptic number.

2242331400240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2242331400240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3865034452320).

2242331400240 is an abundant number, since it is smaller than the sum of its proper divisors (5487737504400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2242331400240 is a wasteful number, since it uses less digits than its factorization.

2242331400240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 871388 (or 871376 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 2242331400240 its reverse (420041332422), we get a palindrome (2662372732662).

The spelling of 2242331400240 in words is "two trillion, two hundred forty-two billion, three hundred thirty-one million, four hundred thousand, two hundred forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 90 108 120 135 144 180 216 240 270 360 432 540 720 1080 1193 2160 2386 3579 4772 5965 7158 9544 10737 11930 14316 17895 19088 21474 23860 28632 32211 35790 42948 47720 53685 57264 64422 71580 85896 95440 107370 128844 143160 161055 171792 214740 257688 286320 322110 429480 515376 644220 858960 870173 1288440 1740346 2576880 2610519 3480692 4350865 5221038 6961384 7831557 8701730 10442076 13052595 13922768 15663114 17403460 20884152 23494671 26105190 31326228 34806920 39157785 41768304 46989342 52210380 62652456 69613840 78315570 93978684 104420760 117473355 125304912 156631140 187957368 208841520 234946710 313262280 375914736 469893420 626524560 939786840 1038116389 1879573680 2076232778 3114349167 4152465556 5190581945 6228698334 8304931112 9343047501 10381163890 12457396668 15571745835 16609862224 18686095002 20762327780 24914793336 28029142503 31143491670 37372190004 41524655560 46715237505 49829586672 56058285006 62286983340 74744380008 83049311120 93430475010 112116570012 124573966680 140145712515 149488760016 186860950020 224233140024 249147933360 280291425030 373721900040 448466280048 560582850060 747443800080 1121165700120 2242331400240