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38068660051 = 50053760567
BaseRepresentation
bin100011011101000100…
…011010011101010011
310122021001220022011021
4203131010122131103
51110431034110201
625253303300311
72515243162042
oct433504323523
9118231808137
1038068660051
1115165847824
12746514a697
133788bc7b66
141bb1ca6559
15ecc187ea1
hex8dd11a753

38068660051 has 4 divisors (see below), whose sum is σ = 38069470672. Its totient is φ = 38067849432.

The previous prime is 38068660039. The next prime is 38068660079. The reversal of 38068660051 is 15006686083.

38068660051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38068660051 - 221 = 38066562899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38068660451) 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, 330231 + ... + 430336.

It is an arithmetic number, because the mean of its divisors is an integer number (9517367668).

Almost surely, 238068660051 is an apocalyptic number.

38068660051 is a deficient number, since it is larger than the sum of its proper divisors (810621).

38068660051 is an equidigital number, since it uses as much as digits as its factorization.

38068660051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810620.

The product of its (nonzero) digits is 207360, while the sum is 43.

The spelling of 38068660051 in words is "thirty-eight billion, sixty-eight million, six hundred sixty thousand, fifty-one".

Divisors: 1 50053 760567 38068660051