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5138116360 = 235139880993
BaseRepresentation
bin1001100100100000…
…10110111100001000
3111021002021100120221
410302100112330020
541010324210420
62205503355424
7241220161036
oct46220267410
914232240527
105138116360
1121a7372963
12bb48b2b74
1363b659750
1436a575556
15201139caa
hex132416f08

5138116360 has 32 divisors (see below), whose sum is σ = 12450052440. Its totient is φ = 1897150464.

The previous prime is 5138116327. The next prime is 5138116367. The reversal of 5138116360 is 636118315.

It can be written as a sum of positive squares in 4 ways, for example, as 2448864196 + 2689252164 = 49486^2 + 51858^2 .

It is not an unprimeable number, because it can be changed into a prime (5138116367) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4939977 + ... + 4941016.

Almost surely, 25138116360 is an apocalyptic number.

It is an amenable number.

5138116360 is an abundant number, since it is smaller than the sum of its proper divisors (7311936080).

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

5138116360 is a wasteful number, since it uses less digits than its factorization.

5138116360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9881017 (or 9881013 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 34.

The square root of 5138116360 is about 71680.6554099500. The cubic root of 5138116360 is about 1725.5781983880.

The spelling of 5138116360 in words is "five billion, one hundred thirty-eight million, one hundred sixteen thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 9880993 19761986 39523972 49404965 79047944 98809930 128452909 197619860 256905818 395239720 513811636 642264545 1027623272 1284529090 2569058180 5138116360