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7107688013 = 53491273131
BaseRepresentation
bin1101001111010011…
…01011011001001101
3200100100100221222012
412213221223121031
5104024032004023
63133142231005
7341064231326
oct64751533115
920310327865
107107688013
113018117228
121464425465
1389370bb6a
144b5d8d44d
152b8edb978
hex1a7a6b64d

7107688013 has 8 divisors (see below), whose sum is σ = 7256570976. Its totient is φ = 6959352400.

The previous prime is 7107688009. The next prime is 7107688019. The reversal of 7107688013 is 3108867017.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 7107688013 - 22 = 7107688009 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7107688019) 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 7 ways as a sum of consecutive naturals, for example, 110543 + ... + 162588.

It is an arithmetic number, because the mean of its divisors is an integer number (907071372).

Almost surely, 27107688013 is an apocalyptic number.

It is an amenable number.

7107688013 is a deficient number, since it is larger than the sum of its proper divisors (148882963).

7107688013 is a wasteful number, since it uses less digits than its factorization.

7107688013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273675.

The product of its (nonzero) digits is 56448, while the sum is 41.

The square root of 7107688013 is about 84307.1053529891. The cubic root of 7107688013 is about 1922.6908174412.

The spelling of 7107688013 in words is "seven billion, one hundred seven million, six hundred eighty-eight thousand, thirteen".

Divisors: 1 53 491 26023 273131 14475943 134107321 7107688013