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5531310144 = 26329602969
BaseRepresentation
bin1010010011011000…
…10001100001000000
3112021111010200001200
411021230101201000
542312003411034
62312511101200
7254033234433
oct51154214100
915244120050
105531310144
11238930a1a8
1210a4511800
136a1c570a9
143a688781a
15225906a99
hex149b11840

5531310144 has 42 divisors (see below), whose sum is σ = 15854503470. Its totient is φ = 1843769856.

The previous prime is 5531310139. The next prime is 5531310193. The reversal of 5531310144 is 4410131355.

It is a happy number.

5531310144 is a `hidden beast` number, since 553 + 1 + 3 + 101 + 4 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4557870144 + 973440000 = 67512^2 + 31200^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4800909 + ... + 4802060.

Almost surely, 25531310144 is an apocalyptic number.

It is an amenable number.

5531310144 is an abundant number, since it is smaller than the sum of its proper divisors (10323193326).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5531310144 is a wasteful number, since it uses less digits than its factorization.

5531310144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9602987 (or 9602974 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5531310144 is about 74372.7782458071. The cubic root of 5531310144 is about 1768.5173987161.

Adding to 5531310144 its reverse (4410131355), we get a palindrome (9941441499).

The spelling of 5531310144 in words is "five billion, five hundred thirty-one million, three hundred ten thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 144 192 288 576 9602969 19205938 28808907 38411876 57617814 76823752 86426721 115235628 153647504 172853442 230471256 307295008 345706884 460942512 614590016 691413768 921885024 1382827536 1843770048 2765655072 5531310144