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38461076912 = 2423952319231
BaseRepresentation
bin100011110100011101…
…010111010110110000
310200021102022010220002
4203310131113112300
51112232013430122
625400242205132
72531046521366
oct436435272660
9120242263802
1038461076912
1115347303385
1275546537a8
13381c2b299b
141c0c055636
15100184e992
hex8f47575b0

38461076912 has 40 divisors (see below), whose sum is σ = 74977105920. Its totient is φ = 19112466240.

The previous prime is 38461076909. The next prime is 38461076963. The reversal of 38461076912 is 21967016483.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1990337 + ... + 2009567.

It is an arithmetic number, because the mean of its divisors is an integer number (1874427648).

Almost surely, 238461076912 is an apocalyptic number.

It is an amenable number.

38461076912 is a deficient number, since it is larger than the sum of its proper divisors (36516029008).

38461076912 is a wasteful number, since it uses less digits than its factorization.

38461076912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20001 (or 19995 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 47.

The spelling of 38461076912 in words is "thirty-eight billion, four hundred sixty-one million, seventy-six thousand, nine hundred twelve".

Divisors: 1 2 4 8 16 239 478 523 956 1046 1912 2092 3824 4184 8368 19231 38462 76924 124997 153848 249994 307696 499988 999976 1999952 4596209 9192418 10057813 18384836 20115626 36769672 40231252 73539344 80462504 160925008 2403817307 4807634614 9615269228 19230538456 38461076912