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52496593231 = 85381614851
BaseRepresentation
bin110000111001000010…
…100111000101001111
312000111120121020200211
4300321002213011033
51330003111440411
640041104103251
73535625452135
oct607102470517
9160446536624
1052496593231
1120299a5a545
12a211004b27
134c48078624
142780135755
151573b4b221
hexc390a714f

52496593231 has 4 divisors (see below), whose sum is σ = 52497293464. Its totient is φ = 52495893000.

The previous prime is 52496593223. The next prime is 52496593241. The reversal of 52496593231 is 13239569425.

It is a happy number.

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 52496593231 - 23 = 52496593223 is a prime.

It is a super-2 number, since 2×524965932312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52496593241) 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, 222045 + ... + 392806.

It is an arithmetic number, because the mean of its divisors is an integer number (13124323366).

Almost surely, 252496593231 is an apocalyptic number.

52496593231 is a deficient number, since it is larger than the sum of its proper divisors (700233).

52496593231 is an equidigital number, since it uses as much as digits as its factorization.

52496593231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700232.

The product of its digits is 1749600, while the sum is 49.

The spelling of 52496593231 in words is "fifty-two billion, four hundred ninety-six million, five hundred ninety-three thousand, two hundred thirty-one".

Divisors: 1 85381 614851 52496593231