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38924628092 = 2271390165289
BaseRepresentation
bin100100010000000101…
…101011000001111100
310201110201112222120022
4210100011223001330
51114204201044332
625514241511312
72545405610510
oct442005530174
9121421488508
1038924628092
1115564a35229
127663942538
13389434571c
141c53840140
15102c3b8212
hex91016b07c

38924628092 has 12 divisors (see below), whose sum is σ = 77849256240. Its totient is φ = 16681983456.

The previous prime is 38924628089. The next prime is 38924628121. The reversal of 38924628092 is 29082642983.

38924628092 is an admirable number.

It is a hoax number, since the sum of its digits (53) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 695082617 + ... + 695082672.

It is an arithmetic number, because the mean of its divisors is an integer number (6487438020).

Almost surely, 238924628092 is an apocalyptic number.

It is an amenable number.

38924628092 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38924628092 is a wasteful number, since it uses less digits than its factorization.

38924628092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1390165300 (or 1390165298 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 53.

The spelling of 38924628092 in words is "thirty-eight billion, nine hundred twenty-four million, six hundred twenty-eight thousand, ninety-two".

Divisors: 1 2 4 7 14 28 1390165289 2780330578 5560661156 9731157023 19462314046 38924628092