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13372264242 = 2369171649
BaseRepresentation
bin11000111010000110…
…01000111100110010
31021111221021102000000
430131003020330302
5204341244423432
610050530010430
7652243241061
oct143503107462
937457242000
1013372264242
115742327057
122712416a16
131351551abc
1490bd901d8
15533e8757c
hex31d0c8f32

13372264242 has 28 divisors (see below), whose sum is σ = 30073840350. Its totient is φ = 4457420928.

The previous prime is 13372264237. The next prime is 13372264259. The reversal of 13372264242 is 24246227331.

13372264242 is a `hidden beast` number, since 1 + 3 + 3 + 7 + 2 + 2 + 642 + 4 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 8264446281 + 5107817961 = 90909^2 + 71469^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13372264197 and 13372264206.

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 4584367 + ... + 4587282.

Almost surely, 213372264242 is an apocalyptic number.

13372264242 is an abundant number, since it is smaller than the sum of its proper divisors (16701576108).

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

13372264242 is an frugal number, since it uses more digits than its factorization.

13372264242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9171669 (or 9171654 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The spelling of 13372264242 in words is "thirteen billion, three hundred seventy-two million, two hundred sixty-four thousand, two hundred forty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 729 1458 9171649 18343298 27514947 55029894 82544841 165089682 247634523 495269046 742903569 1485807138 2228710707 4457421414 6686132121 13372264242