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2315025413660 = 225293991423127
BaseRepresentation
bin100001101100000010010…
…001000111011000011100
322012022111002201222101102
4201230002101013120130
5300412133001214120
64531301420532232
7326153326224221
oct41540221073034
98168432658342
102315025413660
11812884547823
123148013b1078
1313a3c926959b
148009534d948
1540344820d75
hex21b0244761c

2315025413660 has 24 divisors (see below), whose sum is σ = 5029193141280. Its totient is φ = 894078780224.

The previous prime is 2315025413633. The next prime is 2315025413693. The reversal of 2315025413660 is 663145205132.

It is a super-2 number, since 2×23150254136602 (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995710984 + ... + 1995712143.

It is an arithmetic number, because the mean of its divisors is an integer number (209549714220).

Almost surely, 22315025413660 is an apocalyptic number.

2315025413660 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2315025413660 is an abundant number, since it is smaller than the sum of its proper divisors (2714167727620).

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

2315025413660 is a wasteful number, since it uses less digits than its factorization.

2315025413660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3991423165 (or 3991423163 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 38.

The spelling of 2315025413660 in words is "two trillion, three hundred fifteen billion, twenty-five million, four hundred thirteen thousand, six hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 3991423127 7982846254 15965692508 19957115635 39914231270 79828462540 115751270683 231502541366 463005082732 578756353415 1157512706830 2315025413660