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13396509024 = 253118132
BaseRepresentation
bin11000111100111111…
…01000000101100000
31021120121220011120220
430132133220011200
5204414001242044
610053153403040
7652656306423
oct143637500540
937517804526
1013396509024
115754a86568
12271a569480
131356590322
149112a19ba
15536176019
hex31e7e8160

13396509024 has 36 divisors (see below), whose sum is σ = 35168813316. Its totient is φ = 4465124992.

The previous prime is 13396509017. The next prime is 13396509067. The reversal of 13396509024 is 42090569331.

It is a happy number.

It is a super-2 number, since 2×133965090242 (a number of 21 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 5 ways as a sum of consecutive naturals, for example, 1128142 + ... + 1139954.

It is an arithmetic number, because the mean of its divisors is an integer number (976911481).

Almost surely, 213396509024 is an apocalyptic number.

It is an amenable number.

13396509024 is an abundant number, since it is smaller than the sum of its proper divisors (21772304292).

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

13396509024 is an frugal number, since it uses more digits than its factorization.

13396509024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23639 (or 11818 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 42.

The spelling of 13396509024 in words is "thirteen billion, three hundred ninety-six million, five hundred nine thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 11813 23626 35439 47252 70878 94504 141756 189008 283512 378016 567024 1134048 139546969 279093938 418640907 558187876 837281814 1116375752 1674563628 2232751504 3349127256 4465503008 6698254512 13396509024