Search a number
-
+
12425980675 = 521438934543
BaseRepresentation
bin10111001001010010…
…10110101100000011
31012001222200012222111
423210221112230003
5200422022340200
65413003520151
7616633043623
oct134451265403
935058605874
1012425980675
1152a7162219
1224a9529057
1312304a17b4
1485c426883
154cad670ba
hex2e4a56b03

12425980675 has 12 divisors (see below), whose sum is σ = 15409732960. Its totient is φ = 9939805920.

The previous prime is 12425980673. The next prime is 12425980709. The reversal of 12425980675 is 57608952421.

It is not a de Polignac number, because 12425980675 - 21 = 12425980673 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (12425980673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 342454 + ... + 376996.

Almost surely, 212425980675 is an apocalyptic number.

12425980675 is a deficient number, since it is larger than the sum of its proper divisors (2983752285).

12425980675 is a wasteful number, since it uses less digits than its factorization.

12425980675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48942 (or 48937 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 49.

The spelling of 12425980675 in words is "twelve billion, four hundred twenty-five million, nine hundred eighty thousand, six hundred seventy-five".

Divisors: 1 5 25 14389 34543 71945 172715 359725 863575 497039227 2485196135 12425980675