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38093163953 = 132491945823
BaseRepresentation
bin100011011110100001…
…111000110110110001
310122022210000020012012
4203132201320312301
51111003322221303
625255540412305
72515661360015
oct433641706661
9118283006165
1038093163953
1115178663989
1274713a7095
133790cc7300
141bb5244545
15ece3c85d8
hex8de878db1

38093163953 has 12 divisors (see below), whose sum is σ = 41258096640. Its totient is φ = 35155004976.

The previous prime is 38093163943. The next prime is 38093164019. The reversal of 38093163953 is 35936139083.

It is not a de Polignac number, because 38093163953 - 218 = 38092901809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38093163923) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 808400 + ... + 854222.

It is an arithmetic number, because the mean of its divisors is an integer number (3438174720).

Almost surely, 238093163953 is an apocalyptic number.

It is an amenable number.

38093163953 is a deficient number, since it is larger than the sum of its proper divisors (3164932687).

38093163953 is a wasteful number, since it uses less digits than its factorization.

38093163953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50768 (or 50755 counting only the distinct ones).

The product of its (nonzero) digits is 1574640, while the sum is 50.

The spelling of 38093163953 in words is "thirty-eight billion, ninety-three million, one hundred sixty-three thousand, nine hundred fifty-three".

Divisors: 1 13 169 4919 45823 63947 595699 831311 7744087 225403337 2930243381 38093163953