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2141849600 = 21152113803
BaseRepresentation
bin111111110101010…
…0000100000000000
312112021021020021222
41333222200200000
513341303141400
6552311134212
7104035264322
oct17752404000
95467236258
102141849600
119aa022340
124b9374368
13281981537
14164661612
15c8082185
hex7faa0800

2141849600 has 144 divisors (see below), whose sum is σ = 5794785360. Its totient is φ = 778649600.

The previous prime is 2141849597. The next prime is 2141849623. The reversal of 2141849600 is 69481412.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 561299 + ... + 565101.

It is an arithmetic number, because the mean of its divisors is an integer number (40241565).

Almost surely, 22141849600 is an apocalyptic number.

2141849600 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 2141849600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2897392680).

2141849600 is an abundant number, since it is smaller than the sum of its proper divisors (3652935760).

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

2141849600 is a wasteful number, since it uses less digits than its factorization.

2141849600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3846 (or 3821 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 2141849600 is about 46280.1210024347. The cubic root of 2141849600 is about 1289.0298978152.

The spelling of 2141849600 in words is "two billion, one hundred forty-one million, eight hundred forty-nine thousand, six hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 128 160 176 200 220 256 275 320 352 400 440 512 550 640 704 800 880 1024 1100 1280 1408 1600 1760 2048 2200 2560 2816 3200 3520 3803 4400 5120 5632 6400 7040 7606 8800 10240 11264 12800 14080 15212 17600 19015 22528 25600 28160 30424 35200 38030 41833 51200 56320 60848 70400 76060 83666 95075 112640 121696 140800 152120 167332 190150 209165 243392 281600 304240 334664 380300 418330 486784 563200 608480 669328 760600 836660 973568 1045825 1216960 1338656 1521200 1673320 1947136 2091650 2433920 2677312 3042400 3346640 3894272 4183300 4867840 5354624 6084800 6693280 7788544 8366600 9735680 10709248 12169600 13386560 16733200 19471360 21418496 24339200 26773120 33466400 38942720 42836992 48678400 53546240 66932800 85673984 97356800 107092480 133865600 194713600 214184960 267731200 428369920 535462400 1070924800 2141849600