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52775913527 = 199326480639
BaseRepresentation
bin110001001001101100…
…001000100000110111
312001020001012012002222
4301021230020200313
51331041113213102
640124522552555
73545556602051
oct611154104067
9161201165088
1052775913527
1120422699a67
12a28a66875b
134c90bb57cc
1427a92848d1
15158d422aa2
hexc49b08837

52775913527 has 4 divisors (see below), whose sum is σ = 52802396160. Its totient is φ = 52749430896.

The previous prime is 52775913479. The next prime is 52775913677. The reversal of 52775913527 is 72531957725.

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 52775913527 - 220 = 52774864951 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 (52775913227) 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, 13238327 + ... + 13242312.

It is an arithmetic number, because the mean of its divisors is an integer number (13200599040).

Almost surely, 252775913527 is an apocalyptic number.

52775913527 is a deficient number, since it is larger than the sum of its proper divisors (26482633).

52775913527 is a wasteful number, since it uses less digits than its factorization.

52775913527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26482632.

The product of its digits is 4630500, while the sum is 53.

The spelling of 52775913527 in words is "fifty-two billion, seven hundred seventy-five million, nine hundred thirteen thousand, five hundred twenty-seven".

Divisors: 1 1993 26480639 52775913527