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6976868965 = 511929136547
BaseRepresentation
bin1100111111101101…
…01001001001100101
3200000020012122222021
412133312221021211
5103242034301330
63112150303141
7334615256563
oct63766511145
920006178867
106976868965
112a60295a10
121428657ab1
13872597641
144a2858a33
152ac79a67a
hex19fda9265

6976868965 has 16 divisors (see below), whose sum is σ = 9143254080. Its totient is φ = 5068587520.

The previous prime is 6976868947. The next prime is 6976868971. The reversal of 6976868965 is 5698686796.

It is not a de Polignac number, because 6976868965 - 29 = 6976868453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6976868894 and 6976868903.

It is a congruent number.

It is an unprimeable number.

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, 17179 + ... + 119368.

It is an arithmetic number, because the mean of its divisors is an integer number (571453380).

Almost surely, 26976868965 is an apocalyptic number.

It is an amenable number.

6976868965 is a deficient number, since it is larger than the sum of its proper divisors (2166385115).

6976868965 is a wasteful number, since it uses less digits than its factorization.

6976868965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137492.

The product of its digits is 235146240, while the sum is 70.

The square root of 6976868965 is about 83527.6538937854. The cubic root of 6976868965 is about 1910.8218062919.

The spelling of 6976868965 in words is "six billion, nine hundred seventy-six million, eight hundred sixty-eight thousand, nine hundred sixty-five".

Divisors: 1 5 11 55 929 4645 10219 51095 136547 682735 1502017 7510085 126852163 634260815 1395373793 6976868965