Search a number
-
+
12668010970 = 252395300423
BaseRepresentation
bin10111100110001001…
…01000000111011010
31012200212002122010111
423303010220013122
5201421002322340
65453011234534
7625632213406
oct136304500732
935625078114
1012668010970
11541084215a
1225565a8a4a
13126b6837a4
1488262a106
154e2224aea
hex2f31281da

12668010970 has 16 divisors (see below), whose sum is σ = 22897831680. Its totient is φ = 5046001744.

The previous prime is 12668010967. The next prime is 12668010983. The reversal of 12668010970 is 7901086621.

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, 2647822 + ... + 2652601.

It is an arithmetic number, because the mean of its divisors is an integer number (1431114480).

Almost surely, 212668010970 is an apocalyptic number.

12668010970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12668010970 is a deficient number, since it is larger than the sum of its proper divisors (10229820710).

12668010970 is a wasteful number, since it uses less digits than its factorization.

12668010970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5300669.

The product of its (nonzero) digits is 36288, while the sum is 40.

The spelling of 12668010970 in words is "twelve billion, six hundred sixty-eight million, ten thousand, nine hundred seventy".

Divisors: 1 2 5 10 239 478 1195 2390 5300423 10600846 26502115 53004230 1266801097 2533602194 6334005485 12668010970