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13399214176 = 25439737801
BaseRepresentation
bin11000111101010011…
…11100100001100000
31021120210222121100201
430132221330201200
5204420144323201
610053331354544
7653021304235
oct143651744140
937523877321
1013399214176
115756563a27
12271b452a54
131356cc96ca
149117a778c
1553650c801
hex31ea7c860

13399214176 has 24 divisors (see below), whose sum is σ = 26993187144. Its totient is φ = 6543801600.

The previous prime is 13399214117. The next prime is 13399214197. The reversal of 13399214176 is 67141299331.

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, 4867525 + ... + 4870276.

It is an arithmetic number, because the mean of its divisors is an integer number (1124716131).

Almost surely, 213399214176 is an apocalyptic number.

13399214176 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

13399214176 is an abundant number, since it is smaller than the sum of its proper divisors (13593972968).

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

13399214176 is an equidigital number, since it uses as much as digits as its factorization.

13399214176 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9737854 (or 9737846 counting only the distinct ones).

The product of its digits is 244944, while the sum is 46.

The spelling of 13399214176 in words is "thirteen billion, three hundred ninety-nine million, two hundred fourteen thousand, one hundred seventy-six".

Divisors: 1 2 4 8 16 32 43 86 172 344 688 1376 9737801 19475602 38951204 77902408 155804816 311609632 418725443 837450886 1674901772 3349803544 6699607088 13399214176