Search a number
-
+
12707934292 = 2213124251783
BaseRepresentation
bin10111101010111001…
…11011000001010100
31012210122012221122001
423311130323001110
5202011212344132
65500555045044
7626625442054
oct136534730124
935718187561
1012707934292
115431330139
122567a40784
131276a21461
14887a5d564
154e59adce7
hex2f573b054

12707934292 has 12 divisors (see below), whose sum is σ = 22408648416. Its totient is φ = 6305463320.

The previous prime is 12707934289. The next prime is 12707934311. The reversal of 12707934292 is 29243970721.

It is a super-2 number, since 2×127079342922 (a number of 21 digits) contains 22 as substring.

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, 12125368 + ... + 12126415.

It is an arithmetic number, because the mean of its divisors is an integer number (1867387368).

Almost surely, 212707934292 is an apocalyptic number.

It is an amenable number.

12707934292 is a deficient number, since it is larger than the sum of its proper divisors (9700714124).

12707934292 is a wasteful number, since it uses less digits than its factorization.

12707934292 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24251918 (or 24251916 counting only the distinct ones).

The product of its (nonzero) digits is 381024, while the sum is 46.

The spelling of 12707934292 in words is "twelve billion, seven hundred seven million, nine hundred thirty-four thousand, two hundred ninety-two".

Divisors: 1 2 4 131 262 524 24251783 48503566 97007132 3176983573 6353967146 12707934292