Search a number
-
+
13396120794 = 233735439473
BaseRepresentation
bin11000111100111100…
…01001010011011010
31021120121011110001000
430132132021103122
5204413401331134
610053141205430
7652653101520
oct143636112332
937517143030
1013396120794
115754840911
12271a400876
1313564856c4
14911200310
155360eae99
hex31e7894da

13396120794 has 32 divisors (see below), whose sum is σ = 34021895040. Its totient is φ = 3827462976.

The previous prime is 13396120789. The next prime is 13396120811. The reversal of 13396120794 is 49702169331.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17719359 + ... + 17720114.

It is an arithmetic number, because the mean of its divisors is an integer number (1063184220).

Almost surely, 213396120794 is an apocalyptic number.

13396120794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13396120794 is an abundant number, since it is smaller than the sum of its proper divisors (20625774246).

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

13396120794 is a wasteful number, since it uses less digits than its factorization.

13396120794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35439491 (or 35439485 counting only the distinct ones).

The product of its (nonzero) digits is 244944, while the sum is 45.

The spelling of 13396120794 in words is "thirteen billion, three hundred ninety-six million, one hundred twenty thousand, seven hundred ninety-four".

Divisors: 1 2 3 6 7 9 14 18 21 27 42 54 63 126 189 378 35439473 70878946 106318419 212636838 248076311 318955257 496152622 637910514 744228933 956865771 1488457866 1913731542 2232686799 4465373598 6698060397 13396120794