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38968120496 = 242579476683
BaseRepresentation
bin100100010010101011…
…100101010010110000
310201120202101121221002
4210102223211102300
51114301314323441
625522434021132
72546444362514
oct442253452260
9121522347832
1038968120496
1115587540768
1276764177a8
1338a0362a86
141c59522144
151031109b9b
hex912ae54b0

38968120496 has 20 divisors (see below), whose sum is σ = 75794518632. Its totient is φ = 19408244736.

The previous prime is 38968120493. The next prime is 38968120517. The reversal of 38968120496 is 69402186983.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (38968120493) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4734230 + ... + 4742453.

Almost surely, 238968120496 is an apocalyptic number.

It is an amenable number.

38968120496 is a deficient number, since it is larger than the sum of its proper divisors (36826398136).

38968120496 is a wasteful number, since it uses less digits than its factorization.

38968120496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9476948 (or 9476942 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 56.

The spelling of 38968120496 in words is "thirty-eight billion, nine hundred sixty-eight million, one hundred twenty thousand, four hundred ninety-six".

Divisors: 1 2 4 8 16 257 514 1028 2056 4112 9476683 18953366 37906732 75813464 151626928 2435507531 4871015062 9742030124 19484060248 38968120496