Search a number
-
+
12625380659 = 227433128449
BaseRepresentation
bin10111100001000100…
…00000010100110011
31012120212212210100002
423300202000110303
5201324044140114
65444445420215
7624603651653
oct136042002463
935525783302
1012625380659
1153997753a1
12254426a66b
1312628a8958
1487aad0363
154dd6037de
hex2f0880533

12625380659 has 8 divisors (see below), whose sum is σ = 12710384400. Its totient is φ = 12540635136.

The previous prime is 12625380617. The next prime is 12625380707. The reversal of 12625380659 is 95608352621.

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

It is a cyclic number.

It is not a de Polignac number, because 12625380659 - 212 = 12625376563 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12625385659) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34067 + ... + 162515.

It is an arithmetic number, because the mean of its divisors is an integer number (1588798050).

Almost surely, 212625380659 is an apocalyptic number.

12625380659 is a deficient number, since it is larger than the sum of its proper divisors (85003741).

12625380659 is a wasteful number, since it uses less digits than its factorization.

12625380659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129109.

The product of its (nonzero) digits is 777600, while the sum is 47.

The spelling of 12625380659 in words is "twelve billion, six hundred twenty-five million, three hundred eighty thousand, six hundred fifty-nine".

Divisors: 1 227 433 98291 128449 29157923 55618417 12625380659