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2250040151320 = 2351361404917519
BaseRepresentation
bin100000101111100000110…
…110000000110100011000
321222002202011111121100021
4200233200312000310120
5243331040234320240
64441353145120224
7321363043503043
oct40574066006430
97862664447307
102250040151320
11798267009345
123040a5a89074
13134240a40930
147ac8c753c5a
153d7de5c854a
hex20be0d80d18

2250040151320 has 128 divisors (see below), whose sum is σ = 5543082720000. Its totient is φ = 816916193280.

The previous prime is 2250040151311. The next prime is 2250040151327. The reversal of 2250040151320 is 231510400522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2250040151327) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 128425521 + ... + 128443039.

It is an arithmetic number, because the mean of its divisors is an integer number (43305333750).

Almost surely, 22250040151320 is an apocalyptic number.

2250040151320 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 2250040151320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2771541360000).

2250040151320 is an abundant number, since it is smaller than the sum of its proper divisors (3293042568680).

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

2250040151320 is a wasteful number, since it uses less digits than its factorization.

2250040151320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653 (or 21649 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

Adding to 2250040151320 its reverse (231510400522), we get a palindrome (2481550551842).

The spelling of 2250040151320 in words is "two trillion, two hundred fifty billion, forty million, one hundred fifty-one thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 61 65 104 122 130 244 260 305 488 520 610 793 1220 1586 2440 3172 3965 4049 6344 7930 8098 15860 16196 17519 20245 31720 32392 35038 40490 52637 70076 80980 87595 105274 140152 161960 175190 210548 227747 246989 263185 350380 421096 455494 493978 526370 700760 910988 987956 1052740 1068659 1138735 1234945 1821976 1975912 2105480 2137318 2277470 2469890 3210857 4274636 4554940 4939780 5343295 6421714 8549272 9109880 9879560 10686590 12843428 13892567 16054285 21373180 25686856 27785134 32108570 42746360 55570268 64217140 69462835 70934431 111140536 128434280 138925670 141868862 277851340 283737724 354672155 555702680 567475448 709344310 922147603 1418688620 1844295206 2837377240 3688590412 4327000291 4610738015 7377180824 8654000582 9221476030 17308001164 18442952060 21635001455 34616002328 36885904120 43270002910 56251003783 86540005820 112502007566 173080011640 225004015132 281255018915 450008030264 562510037830 1125020075660 2250040151320