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89925481352 = 2374337344469
BaseRepresentation
bin101001110111111111…
…0011111001110001000
322121010001122202202102
41103233332133032020
52433131410400402
6105151115052532
76332302660010
oct1235776371610
9277101582672
1089925481352
1135156654133
1215517a41148
138631560ac5
1444d1060c40
152514a5c102
hex14eff9f388

89925481352 has 32 divisors (see below), whose sum is σ = 197178801600. Its totient is φ = 37643223744.

The previous prime is 89925481301. The next prime is 89925481361. The reversal of 89925481352 is 25318452998.

It is a hoax number, since the sum of its digits (56) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (56).

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 7 ways as a sum of consecutive naturals, for example, 18669827 + ... + 18674642.

It is an arithmetic number, because the mean of its divisors is an integer number (6161837550).

Almost surely, 289925481352 is an apocalyptic number.

It is an amenable number.

89925481352 is an abundant number, since it is smaller than the sum of its proper divisors (107253320248).

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

89925481352 is a wasteful number, since it uses less digits than its factorization.

89925481352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37344525 (or 37344521 counting only the distinct ones).

The product of its digits is 6220800, while the sum is 56.

The spelling of 89925481352 in words is "eighty-nine billion, nine hundred twenty-five million, four hundred eighty-one thousand, three hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 43 56 86 172 301 344 602 1204 2408 37344469 74688938 149377876 261411283 298755752 522822566 1045645132 1605812167 2091290264 3211624334 6423248668 11240685169 12846497336 22481370338 44962740676 89925481352