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2313523788 = 2231031871783
BaseRepresentation
bin1000100111100101…
…1001001001001100
312222020022012000020
42021321121021030
514214230230123
61021322502140
7111221425212
oct21171311114
95866265006
102313523788
11a87a18734
12546964950
132ab3cb8b4
1417d38ccb2
15d81937e3
hex89e5924c

2313523788 has 24 divisors (see below), whose sum is σ = 5450635008. Its totient is φ = 763687056.

The previous prime is 2313523783. The next prime is 2313523799. The reversal of 2313523788 is 8873253132.

It is not an unprimeable number, because it can be changed into a prime (2313523781) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 934656 + ... + 937127.

It is an arithmetic number, because the mean of its divisors is an integer number (227109792).

Almost surely, 22313523788 is an apocalyptic number.

It is an amenable number.

2313523788 is an abundant number, since it is smaller than the sum of its proper divisors (3137111220).

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

2313523788 is a wasteful number, since it uses less digits than its factorization.

2313523788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1871893 (or 1871891 counting only the distinct ones).

The product of its digits is 241920, while the sum is 42.

The square root of 2313523788 is about 48099.1038170151. The cubic root of 2313523788 is about 1322.5882389610.

The spelling of 2313523788 in words is "two billion, three hundred thirteen million, five hundred twenty-three thousand, seven hundred eighty-eight".

Divisors: 1 2 3 4 6 12 103 206 309 412 618 1236 1871783 3743566 5615349 7487132 11230698 22461396 192793649 385587298 578380947 771174596 1156761894 2313523788