Search a number
-
+
13307415760 = 245166342697
BaseRepresentation
bin11000110010010111…
…10000110011010000
31021100102020202121101
430121023300303100
5204223144301020
610040252034144
7650525111332
oct143113606320
937312222541
1013307415760
115709764471
1226b4762954
131340c98012
1490350d452
1552d42800a
hex3192f0cd0

13307415760 has 20 divisors (see below), whose sum is σ = 30939741828. Its totient is φ = 5322966272.

The previous prime is 13307415713. The next prime is 13307415773. The reversal of 13307415760 is 6751470331.

It can be written as a sum of positive squares in 2 ways, for example, as 6279611536 + 7027804224 = 79244^2 + 83832^2 .

It is a tau number, because it is divible by the number of its divisors (20).

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, 83171269 + ... + 83171428.

Almost surely, 213307415760 is an apocalyptic number.

13307415760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13307415760 is an abundant number, since it is smaller than the sum of its proper divisors (17632326068).

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

13307415760 is a wasteful number, since it uses less digits than its factorization.

13307415760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166342710 (or 166342704 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 13307415760 in words is "thirteen billion, three hundred seven million, four hundred fifteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 80 166342697 332685394 665370788 831713485 1330741576 1663426970 2661483152 3326853940 6653707880 13307415760