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104212872570 = 235192921129879
BaseRepresentation
bin110000100001110010…
…0100011110101111010
3100221222202220102222010
41201003210203311322
53201411443410240
6115512535310350
710346330541552
oct1410344436572
9327882812863
10104212872570
11402184a4674
121824481b3b6
139a9a574651
145088788162
152a9e00d280
hex1843923d7a

104212872570 has 128 divisors (see below), whose sum is σ = 273652992000. Its totient is φ = 25298300160.

The previous prime is 104212872521. The next prime is 104212872571. The reversal of 104212872570 is 75278212401.

It is not an unprimeable number, because it can be changed into a prime (104212872571) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3472891 + ... + 3502769.

It is an arithmetic number, because the mean of its divisors is an integer number (2137914000).

Almost surely, 2104212872570 is an apocalyptic number.

104212872570 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 104212872570, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136826496000).

104212872570 is an abundant number, since it is smaller than the sum of its proper divisors (169440119430).

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

104212872570 is a wasteful number, since it uses less digits than its factorization.

104212872570 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30148.

The product of its (nonzero) digits is 62720, while the sum is 39.

The spelling of 104212872570 in words is "one hundred four billion, two hundred twelve million, eight hundred seventy-two thousand, five hundred seventy".

Divisors: 1 2 3 5 6 10 15 19 29 30 38 57 58 87 95 114 145 174 190 211 285 290 422 435 551 570 633 870 1055 1102 1266 1653 2110 2755 3165 3306 4009 5510 6119 6330 8018 8265 12027 12238 16530 18357 20045 24054 29879 30595 36714 40090 59758 60135 61190 89637 91785 116261 120270 149395 179274 183570 232522 298790 348783 448185 567701 581305 697566 866491 896370 1135402 1162610 1703103 1732982 1743915 2599473 2838505 3406206 3487830 4332455 5198946 5677010 6304469 8515515 8664910 12608938 12997365 16463329 17031030 18913407 25994730 31522345 32926658 37826814 49389987 63044690 82316645 94567035 98779974 119784911 164633290 182829601 189134070 239569822 246949935 359354733 365659202 493899870 548488803 598924555 718709466 914148005 1096977606 1197849110 1796773665 1828296010 2742444015 3473762419 3593547330 5484888030 6947524838 10421287257 17368812095 20842574514 34737624190 52106436285 104212872570