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5315188020 = 2235239337019
BaseRepresentation
bin1001111001100111…
…10101010100110100
3111201102110112020120
410330303311110310
541341142004040
62235230531540
7245500231662
oct47463652464
914642415216
105315188020
11228831547a
121044066bb0
1366924678c
14385ca9c32
152119657d0
hex13ccf5534

5315188020 has 48 divisors (see below), whose sum is σ = 14889147840. Its totient is φ = 1416752896.

The previous prime is 5315188009. The next prime is 5315188027. The reversal of 5315188020 is 208815135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5315188027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 125071 + ... + 162089.

It is an arithmetic number, because the mean of its divisors is an integer number (310190580).

Almost surely, 25315188020 is an apocalyptic number.

It is an amenable number.

5315188020 is an abundant number, since it is smaller than the sum of its proper divisors (9573959820).

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

5315188020 is a wasteful number, since it uses less digits than its factorization.

5315188020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39424 (or 39422 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 5315188020 is about 72905.3360187030. The cubic root of 5315188020 is about 1745.1772542115.

The spelling of 5315188020 in words is "five billion, three hundred fifteen million, one hundred eighty-eight thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2393 4786 7179 9572 11965 14358 23930 28716 35895 37019 47860 71790 74038 111057 143580 148076 185095 222114 370190 444228 555285 740380 1110570 2221140 88586467 177172934 265759401 354345868 442932335 531518802 885864670 1063037604 1328797005 1771729340 2657594010 5315188020