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2312056479 = 32812742653
BaseRepresentation
bin1000100111001111…
…0010111010011111
312222010112122020110
42021303302322133
514213341301404
61021231221103
7111203104305
oct21163627237
95863478213
102312056479
11a87106287
12546377793
132ab006a75
1417d0ca275
15d7ea3b89
hex89cf2e9f

2312056479 has 8 divisors (see below), whose sum is σ = 3093713712. Its totient is φ = 1535885120.

The previous prime is 2312056459. The next prime is 2312056493. The reversal of 2312056479 is 9746502132.

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 2312056479 - 25 = 2312056447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2312056429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370484 + ... + 1372169.

It is an arithmetic number, because the mean of its divisors is an integer number (386714214).

Almost surely, 22312056479 is an apocalyptic number.

2312056479 is a deficient number, since it is larger than the sum of its proper divisors (781657233).

2312056479 is a wasteful number, since it uses less digits than its factorization.

2312056479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742937.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 2312056479 is about 48083.8484212734. The cubic root of 2312056479 is about 1322.3085709133.

The spelling of 2312056479 in words is "two billion, three hundred twelve million, fifty-six thousand, four hundred seventy-nine".

Divisors: 1 3 281 843 2742653 8227959 770685493 2312056479