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38043798656 = 27359827903
BaseRepresentation
bin100011011011100101…
…100100110010000000
310122012100010012201212
4203123211210302000
51110403203024111
625251014345252
72514521644613
oct433345446200
9118170105655
1038043798656
1115152807016
12745895b228
133783a01a86
141bac87417a
15ec9dc698b
hex8db964c80

38043798656 has 32 divisors (see below), whose sum is σ = 76001587200. Its totient is φ = 18968890624.

The previous prime is 38043798647. The next prime is 38043798733. The reversal of 38043798656 is 65689734083.

It is a tau number, because it is divible by the number of its divisors (32).

It is a junction number, because it is equal to n+sod(n) for n = 38043798595 and 38043798604.

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, 368000 + ... + 459903.

It is an arithmetic number, because the mean of its divisors is an integer number (2375049600).

Almost surely, 238043798656 is an apocalyptic number.

It is an amenable number.

38043798656 is a deficient number, since it is larger than the sum of its proper divisors (37957788544).

38043798656 is an equidigital number, since it uses as much as digits as its factorization.

38043798656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828276 (or 828264 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 59.

The spelling of 38043798656 in words is "thirty-eight billion, forty-three million, seven hundred ninety-eight thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 128 359 718 1436 2872 5744 11488 22976 45952 827903 1655806 3311612 6623224 13246448 26492896 52985792 105971584 297217177 594434354 1188868708 2377737416 4755474832 9510949664 19021899328 38043798656