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115424881824 = 2537281611257
BaseRepresentation
bin110101101111111011…
…0111110110010100000
3102000221011021112020010
41223133312332302200
53342342232204244
6125005255444520
711224223210310
oct1533766766240
9360834245203
10115424881824
1144a5137811a
121a453686740
13ab6639c555
14582d885440
1530084c9eb9
hex1adfdbeca0

115424881824 has 96 divisors (see below), whose sum is σ = 347507508096. Its totient is φ = 32861122560.

The previous prime is 115424881813. The next prime is 115424881849. The reversal of 115424881824 is 428188424511.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 116797 + ... + 494460.

It is an arithmetic number, because the mean of its divisors is an integer number (3619869876).

Almost surely, 2115424881824 is an apocalyptic number.

115424881824 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115424881824 is an abundant number, since it is smaller than the sum of its proper divisors (232082626272).

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

115424881824 is a wasteful number, since it uses less digits than its factorization.

115424881824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 611558 (or 611550 counting only the distinct ones).

The product of its digits is 655360, while the sum is 48.

The spelling of 115424881824 in words is "one hundred fifteen billion, four hundred twenty-four million, eight hundred eighty-one thousand, eight hundred twenty-four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 56 84 96 112 168 224 281 336 562 672 843 1124 1686 1967 2248 3372 3934 4496 5901 6744 7868 8992 11802 13488 15736 23604 26976 31472 47208 62944 94416 188832 611257 1222514 1833771 2445028 3667542 4278799 4890056 7335084 8557598 9780112 12836397 14670168 17115196 19560224 25672794 29340336 34230392 51345588 58680672 68460784 102691176 136921568 171763217 205382352 343526434 410764704 515289651 687052868 1030579302 1202342519 1374105736 2061158604 2404685038 2748211472 3607027557 4122317208 4809370076 5496422944 7214055114 8244634416 9618740152 14428110228 16489268832 19237480304 28856220456 38474960608 57712440912 115424881824