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52825939657 = 736899104891
BaseRepresentation
bin110001001100101010…
…111101111011001001
312001100112022210001121
4301030222331323021
51331141420032112
640133511115241
73550035035611
oct611452757311
9161315283047
1052825939657
1120448958377
12a2a3372b21
134c9b37ca7a
1427b1b87a41
151592a05407
hexc4cabdec9

52825939657 has 8 divisors (see below), whose sum is σ = 53557855200. Its totient is φ = 52094247840.

The previous prime is 52825939637. The next prime is 52825939667. The reversal of 52825939657 is 75693952825.

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 52825939657 - 219 = 52825415369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52825939595 and 52825939604.

It is not an unprimeable number, because it can be changed into a prime (52825939627) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 451182 + ... + 556072.

It is an arithmetic number, because the mean of its divisors is an integer number (6694731900).

Almost surely, 252825939657 is an apocalyptic number.

It is an amenable number.

52825939657 is a deficient number, since it is larger than the sum of its proper divisors (731915543).

52825939657 is a wasteful number, since it uses less digits than its factorization.

52825939657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111863.

The product of its digits is 40824000, while the sum is 61.

The spelling of 52825939657 in words is "fifty-two billion, eight hundred twenty-five million, nine hundred thirty-nine thousand, six hundred fifty-seven".

Divisors: 1 73 6899 104891 503627 7657043 723643009 52825939657