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52807665674 = 226403832837
BaseRepresentation
bin110001001011100101…
…010000100000001010
312001022020221100212102
4301023211100200022
51331122230300144
640132015313402
73546423515651
oct611345204012
9161266840772
1052807665674
1120439606905
12a29921b862
134c9765216a
1427ad58c198
1515910e5b4e
hexc4b95080a

52807665674 has 4 divisors (see below), whose sum is σ = 79211498514. Its totient is φ = 26403832836.

The previous prime is 52807665661. The next prime is 52807665683. The reversal of 52807665674 is 47656670825.

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

It can be written as a sum of positive squares in only one way, i.e., 51118044649 + 1689621025 = 226093^2 + 41105^2 .

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 as a sum of consecutive naturals, namely, 13201916417 + ... + 13201916420.

Almost surely, 252807665674 is an apocalyptic number.

52807665674 is a deficient number, since it is larger than the sum of its proper divisors (26403832840).

52807665674 is a wasteful number, since it uses less digits than its factorization.

52807665674 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26403832839.

The product of its (nonzero) digits is 16934400, while the sum is 56.

The spelling of 52807665674 in words is "fifty-two billion, eight hundred seven million, six hundred sixty-five thousand, six hundred seventy-four".

Divisors: 1 2 26403832837 52807665674