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52464622631 = 75479695089
BaseRepresentation
bin110000110111001000…
…101001110000100111
312000102100102222021112
4300313020221300213
51324421420411011
640034002535235
73535056635321
oct606710516047
9160370388245
1052464622631
1120282a03563
12a20236751b
134c41563705
142779bb2611
151570e3358b
hexc37229c27

52464622631 has 4 divisors (see below), whose sum is σ = 52465393200. Its totient is φ = 52463852064.

The previous prime is 52464622559. The next prime is 52464622633. The reversal of 52464622631 is 13622646425.

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 52464622631 - 234 = 35284753447 is a prime.

It is a super-2 number, since 2×524646226312 (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 (52464622633) 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, 272066 + ... + 423023.

It is an arithmetic number, because the mean of its divisors is an integer number (13116348300).

Almost surely, 252464622631 is an apocalyptic number.

52464622631 is a deficient number, since it is larger than the sum of its proper divisors (770569).

52464622631 is an equidigital number, since it uses as much as digits as its factorization.

52464622631 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 770568.

The product of its digits is 414720, while the sum is 41.

The spelling of 52464622631 in words is "fifty-two billion, four hundred sixty-four million, six hundred twenty-two thousand, six hundred thirty-one".

Divisors: 1 75479 695089 52464622631