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38313795707 = 11113227135787
BaseRepresentation
bin100011101011101011…
…100010000001111011
310122220011011111001122
4203223223202001323
51111431312430312
625333501335455
72524310614205
oct435353420173
9118804144048
1038313795707
1115281158880
12751326758b
1337c7926445
141bd6677775
15ee395ab72
hex8ebae207b

38313795707 has 16 divisors (see below), whose sum is σ = 42352820352. Its totient is φ = 34370152320.

The previous prime is 38313795703. The next prime is 38313795719. The reversal of 38313795707 is 70759731383.

It is not a de Polignac number, because 38313795707 - 22 = 38313795703 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38313795703) 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 15 ways as a sum of consecutive naturals, for example, 214268 + ... + 350054.

It is an arithmetic number, because the mean of its divisors is an integer number (2647051272).

Almost surely, 238313795707 is an apocalyptic number.

38313795707 is a deficient number, since it is larger than the sum of its proper divisors (4039024645).

38313795707 is a wasteful number, since it uses less digits than its factorization.

38313795707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136138.

The product of its (nonzero) digits is 3333960, while the sum is 53.

The spelling of 38313795707 in words is "thirty-eight billion, three hundred thirteen million, seven hundred ninety-five thousand, seven hundred seven".

Divisors: 1 11 113 227 1243 2497 25651 135787 282161 1493657 15343931 30823649 168783241 339060139 3483072337 38313795707