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38892696572 = 22292393733761
BaseRepresentation
bin100100001110001011…
…110111001111111100
310201101111110200202102
4210032023313033330
51114123012242242
625511141244232
72544540315632
oct441613671774
9121344420672
1038892696572
1115548a05644
127655103678
13388a845532
141c4d4cb352
1510296abe32
hex90e2f73fc

38892696572 has 48 divisors (see below), whose sum is σ = 70912195200. Its totient is φ = 18642140160.

The previous prime is 38892696571. The next prime is 38892696629. The reversal of 38892696572 is 27569629883.

It is a junction number, because it is equal to n+sod(n) for n = 38892696499 and 38892696508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38892696571) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10339172 + ... + 10342932.

It is an arithmetic number, because the mean of its divisors is an integer number (1477337400).

Almost surely, 238892696572 is an apocalyptic number.

It is an amenable number.

38892696572 is a deficient number, since it is larger than the sum of its proper divisors (32019498628).

38892696572 is a wasteful number, since it uses less digits than its factorization.

38892696572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4406 (or 4404 counting only the distinct ones).

The product of its digits is 78382080, while the sum is 65.

The spelling of 38892696572 in words is "thirty-eight billion, eight hundred ninety-two million, six hundred ninety-six thousand, five hundred seventy-two".

Divisors: 1 2 4 29 58 116 239 373 478 746 956 1492 3761 6931 7522 10817 13862 15044 21634 27724 43268 89147 109069 178294 218138 356588 436276 898879 1402853 1797758 2585263 2805706 3595516 5170526 5611412 10341052 26067491 40682737 52134982 81365474 104269964 162730948 335281867 670563734 1341127468 9723174143 19446348286 38892696572