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52312437706 = 2176125222969
BaseRepresentation
bin110000101110000100…
…000111001111001010
312000000202002011210211
4300232010013033022
51324113441001311
640010525031334
73531231245434
oct605604071712
9160022064724
1052312437706
11202050097a1
12a17b3b554a
134c18b7b169
1427638b9654
1515628c1821
hexc2e1073ca

52312437706 has 16 divisors (see below), whose sum is σ = 84446503560. Its totient is φ = 24214049280.

The previous prime is 52312437691. The next prime is 52312437769. The reversal of 52312437706 is 60773421325.

It can be written as a sum of positive squares in 4 ways, for example, as 22864161681 + 29448276025 = 151209^2 + 171605^2 .

It is a super-2 number, since 2×523124377062 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12609411 + ... + 12613558.

Almost surely, 252312437706 is an apocalyptic number.

52312437706 is a deficient number, since it is larger than the sum of its proper divisors (32134065854).

52312437706 is a wasteful number, since it uses less digits than its factorization.

52312437706 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25223049.

The product of its (nonzero) digits is 211680, while the sum is 40.

The spelling of 52312437706 in words is "fifty-two billion, three hundred twelve million, four hundred thirty-seven thousand, seven hundred six".

Divisors: 1 2 17 34 61 122 1037 2074 25222969 50445938 428790473 857580946 1538601109 3077202218 26156218853 52312437706