Search a number
-
+
13394587294 = 211767379349
BaseRepresentation
bin11000111100110000…
…10010111010011110
31021120111021112110201
430132120102322132
5204413003243134
610053044254114
7652634053624
oct143630227236
937514245421
1013394587294
115753993760
1227199a133a
1313560696ca
14910d21514
15535de6914
hex31e612e9e

13394587294 has 16 divisors (see below), whose sum is σ = 21921548400. Its totient is φ = 6087578560.

The previous prime is 13394587273. The next prime is 13394587321. The reversal of 13394587294 is 49278549331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 129132 + ... + 208480.

It is an arithmetic number, because the mean of its divisors is an integer number (1370096775).

Almost surely, 213394587294 is an apocalyptic number.

13394587294 is a deficient number, since it is larger than the sum of its proper divisors (8526961106).

13394587294 is a wasteful number, since it uses less digits than its factorization.

13394587294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87035.

The product of its digits is 6531840, while the sum is 55.

The spelling of 13394587294 in words is "thirteen billion, three hundred ninety-four million, five hundred eighty-seven thousand, two hundred ninety-four".

Divisors: 1 2 11 22 7673 15346 79349 84403 158698 168806 872839 1745678 608844877 1217689754 6697293647 13394587294