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13396156704 = 253374351511
BaseRepresentation
bin11000111100111100…
…10010000100100000
31021120121020021022000
430132132102010200
5204413404003304
610053142044000
7652653311310
oct143636220440
937517207260
1013396156704
115754865897
12271a419600
131356498b58
1491120d440
15536106939
hex31e792120

13396156704 has 192 divisors, whose sum is σ = 45693204480. Its totient is φ = 3738389760.

The previous prime is 13396156699. The next prime is 13396156721. The reversal of 13396156704 is 40765169331.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13396156704.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 234309 + ... + 285819.

It is an arithmetic number, because the mean of its divisors is an integer number (237985440).

Almost surely, 213396156704 is an apocalyptic number.

13396156704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13396156704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22846602240).

13396156704 is an abundant number, since it is smaller than the sum of its proper divisors (32297047776).

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

13396156704 is a wasteful number, since it uses less digits than its factorization.

13396156704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51580 (or 51566 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The spelling of 13396156704 in words is "thirteen billion, three hundred ninety-six million, one hundred fifty-six thousand, seven hundred four".