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13370052408 = 233557085517
BaseRepresentation
bin11000111001110101…
…01100111100111000
31021111210010000221020
430130322230330320
5204340213134113
610050410342440
7652215366426
oct143472547470
937453100836
1013370052408
115741056299
12271172aa20
131350c5911b
1490b976116
15533b9c023
hex31ceacf38

13370052408 has 16 divisors (see below), whose sum is σ = 33425131080. Its totient is φ = 4456684128.

The previous prime is 13370052361. The next prime is 13370052413. The reversal of 13370052408 is 80425007331.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 278542735 + ... + 278542782.

Almost surely, 213370052408 is an apocalyptic number.

It is an amenable number.

13370052408 is an abundant number, since it is smaller than the sum of its proper divisors (20055078672).

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

13370052408 is a wasteful number, since it uses less digits than its factorization.

13370052408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 557085526 (or 557085522 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 33.

Adding to 13370052408 its reverse (80425007331), we get a palindrome (93795059739).

The spelling of 13370052408 in words is "thirteen billion, three hundred seventy million, fifty-two thousand, four hundred eight".

Divisors: 1 2 3 4 6 8 12 24 557085517 1114171034 1671256551 2228342068 3342513102 4456684136 6685026204 13370052408