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6996928964 = 224142664201
BaseRepresentation
bin1101000010000110…
…01010100111000100
3200001121221211010012
412201003022213010
5103312203211324
63114144245352
7335250625544
oct64103124704
920047854105
106996928964
112a70647323
121433310858
1387679c16c
144a539b324
152ae40e20e
hex1a10ca9c4

6996928964 has 12 divisors (see below), whose sum is σ = 12543275388. Its totient is φ = 3413136000.

The previous prime is 6996928951. The next prime is 6996928973. The reversal of 6996928964 is 4698296996.

It can be written as a sum of positive squares in 2 ways, for example, as 1603201600 + 5393727364 = 40040^2 + 73442^2 .

It is a super-2 number, since 2×69969289642 = 97914029854524226592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 6996928894 and 6996928903.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21331937 + ... + 21332264.

It is an arithmetic number, because the mean of its divisors is an integer number (1045272949).

Almost surely, 26996928964 is an apocalyptic number.

It is an amenable number.

6996928964 is a deficient number, since it is larger than the sum of its proper divisors (5546346424).

6996928964 is a wasteful number, since it uses less digits than its factorization.

6996928964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42664246 (or 42664244 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 68.

The square root of 6996928964 is about 83647.6476895794. The cubic root of 6996928964 is about 1912.6513951605.

The spelling of 6996928964 in words is "six billion, nine hundred ninety-six million, nine hundred twenty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 41 82 164 42664201 85328402 170656804 1749232241 3498464482 6996928964