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56422466888 = 2313726132
BaseRepresentation
bin110100100011000010…
…101000010101001000
312101122011211021220212
4310203002220111020
51411023122420023
641530425140252
74035126025004
oct644302502510
9171564737825
1056422466888
1121a24014527
12ab2792a688
1354225152a8
142a336b1704
15170362ce78
hexd230a8548

56422466888 has 36 divisors (see below), whose sum is σ = 106744100715. Its totient is φ = 27959626368.

The previous prime is 56422466833. The next prime is 56422466909. The reversal of 56422466888 is 88866422465.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 5 ways, for example, as 1177725124 + 55244741764 = 34318^2 + 235042^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=167962.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 92042870 + ... + 92043482.

Almost surely, 256422466888 is an apocalyptic number.

It is an amenable number.

56422466888 is a deficient number, since it is larger than the sum of its proper divisors (50321633827).

56422466888 is an frugal number, since it uses more digits than its factorization.

56422466888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1506 (or 752 counting only the distinct ones).

The product of its digits is 35389440, while the sum is 59.

The spelling of 56422466888 in words is "fifty-six billion, four hundred twenty-two million, four hundred sixty-six thousand, eight hundred eighty-eight".

Divisors: 1 2 4 8 137 274 548 613 1096 1226 2452 4904 18769 37538 75076 83981 150152 167962 335924 375769 671848 751538 1503076 3006152 11505397 23010794 46021588 51480353 92043176 102960706 205921412 411842824 7052808361 14105616722 28211233444 56422466888