Search a number
-
+
12708140702 = 253931178207
BaseRepresentation
bin10111101010111011…
…01101011010011110
31012210122121102202212
423311131231122132
5202011241000302
65501003320422
7626630261615
oct136535553236
935718542685
1012708140702
115431461224
122567b20112
131276a943aa
14887ab487c
154e5a00052
hex2f576d69e

12708140702 has 8 divisors (see below), whose sum is σ = 19065761856. Its totient is φ = 6352886752.

The previous prime is 12708140701. The next prime is 12708140729. The reversal of 12708140702 is 20704180721.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×127081407022 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12708140701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578318 + ... + 599889.

It is an arithmetic number, because the mean of its divisors is an integer number (2383220232).

Almost surely, 212708140702 is an apocalyptic number.

12708140702 is a deficient number, since it is larger than the sum of its proper divisors (6357621154).

12708140702 is a wasteful number, since it uses less digits than its factorization.

12708140702 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1183602.

The product of its (nonzero) digits is 6272, while the sum is 32.

The spelling of 12708140702 in words is "twelve billion, seven hundred eight million, one hundred forty thousand, seven hundred two".

Divisors: 1 2 5393 10786 1178207 2356414 6354070351 12708140702