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52608783001 = 79936581857
BaseRepresentation
bin110000111111101110…
…100101001010011001
312000210101201002010111
4300333232211022121
51330220322024001
640100152444321
73541460164045
oct607756451231
9160711632114
1052608783001
1120347317365
12a2426a96a1
134c653995c8
142790dbb025
15157d90c851
hexc3fba5299

52608783001 has 4 divisors (see below), whose sum is σ = 52615372852. Its totient is φ = 52602193152.

The previous prime is 52608782999. The next prime is 52608783011. The reversal of 52608783001 is 10038780625.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7164776025 + 45444006976 = 84645^2 + 213176^2 .

It is a cyclic number.

It is not a de Polignac number, because 52608783001 - 21 = 52608782999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52608783011) 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, 3282936 + ... + 3298921.

It is an arithmetic number, because the mean of its divisors is an integer number (13153843213).

Almost surely, 252608783001 is an apocalyptic number.

It is an amenable number.

52608783001 is a deficient number, since it is larger than the sum of its proper divisors (6589851).

52608783001 is an equidigital number, since it uses as much as digits as its factorization.

52608783001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6589850.

The product of its (nonzero) digits is 80640, while the sum is 40.

The spelling of 52608783001 in words is "fifty-two billion, six hundred eight million, seven hundred eighty-three thousand, one".

Divisors: 1 7993 6581857 52608783001