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13942072360 = 235348551809
BaseRepresentation
bin11001111110000001…
…10010010000101000
31022222122110122210101
430333000302100220
5212023132303420
610223242555144
71002332442166
oct147700622050
938878418711
1013942072360
115a04a33357
122851208ab4
131412609278
14963918236
15568ede60a
hex33f032428

13942072360 has 16 divisors (see below), whose sum is σ = 31369662900. Its totient is φ = 5576828928.

The previous prime is 13942072337. The next prime is 13942072447. The reversal of 13942072360 is 6327024931.

It can be written as a sum of positive squares in 2 ways, for example, as 13801080484 + 140991876 = 117478^2 + 11874^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174275865 + ... + 174275944.

Almost surely, 213942072360 is an apocalyptic number.

13942072360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13942072360 is an abundant number, since it is smaller than the sum of its proper divisors (17427590540).

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

13942072360 is a wasteful number, since it uses less digits than its factorization.

13942072360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348551820 (or 348551816 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The spelling of 13942072360 in words is "thirteen billion, nine hundred forty-two million, seventy-two thousand, three hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 348551809 697103618 1394207236 1742759045 2788414472 3485518090 6971036180 13942072360