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13373992448 = 2973357823
BaseRepresentation
bin11000111010010011…
…01110111000000000
31021112001112012122122
430131021232320000
5204342220224243
610051031023412
7652264026425
oct143511567000
937461465578
1013373992448
1157432a7523
122712b0ab68
131351a085cb
1490c2bdd4c
155341c9668
hex31d26ee00

13373992448 has 40 divisors (see below), whose sum is σ = 27087992448. Its totient is φ = 6595375104.

The previous prime is 13373992433. The next prime is 13373992453. The reversal of 13373992448 is 84429937331.

It is a super-2 number, since 2×133739924482 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13373992448.

It is a congruent number.

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, 141536 + ... + 216287.

Almost surely, 213373992448 is an apocalyptic number.

It is an amenable number.

13373992448 is an abundant number, since it is smaller than the sum of its proper divisors (13714000000).

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

13373992448 is an frugal number, since it uses more digits than its factorization.

13373992448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357914 (or 357898 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 53.

The spelling of 13373992448 in words is "thirteen billion, three hundred seventy-three million, nine hundred ninety-two thousand, four hundred forty-eight".

Divisors: 1 2 4 8 16 32 64 73 128 146 256 292 512 584 1168 2336 4672 9344 18688 37376 357823 715646 1431292 2862584 5725168 11450336 22900672 26121079 45801344 52242158 91602688 104484316 183205376 208968632 417937264 835874528 1671749056 3343498112 6686996224 13373992448