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52715150713 = 82364052431
BaseRepresentation
bin110001000110000100…
…010101110101111001
312001001210212010012101
4301012010111311321
51330430034310323
640114512343401
73544221250021
oct610604256571
9161053763171
1052715150713
11203a1367a65
12a272244b61
134c8142c594
1427a1188a81
151587e1ddad
hexc46115d79

52715150713 has 4 divisors (see below), whose sum is σ = 52779203968. Its totient is φ = 52651097460.

The previous prime is 52715150699. The next prime is 52715150743. The reversal of 52715150713 is 31705151725.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-52715150713 is a prime.

It is a super-2 number, since 2×527151507132 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52715150743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32025393 + ... + 32027038.

It is an arithmetic number, because the mean of its divisors is an integer number (13194800992).

Almost surely, 252715150713 is an apocalyptic number.

It is an amenable number.

52715150713 is a deficient number, since it is larger than the sum of its proper divisors (64053255).

52715150713 is an equidigital number, since it uses as much as digits as its factorization.

52715150713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64053254.

The product of its (nonzero) digits is 36750, while the sum is 37.

The spelling of 52715150713 in words is "fifty-two billion, seven hundred fifteen million, one hundred fifty thousand, seven hundred thirteen".

Divisors: 1 823 64052431 52715150713