Search a number
-
+
12570014625 = 3537172337331
BaseRepresentation
bin10111011010011101…
…10011001110100001
31012110000200220102020
423231032303032201
5201220410432000
65435151012053
7623332234650
oct135516631641
935400626366
1012570014625
11537049a043
12252980a029
131254291c9c
148735db197
154d8818ba0
hex2ed3b33a1

12570014625 has 256 divisors, whose sum is σ = 27206959104. Its totient is φ = 5018112000.

The previous prime is 12570014581. The next prime is 12570014629. The reversal of 12570014625 is 52641007521.

It is not a de Polignac number, because 12570014625 - 214 = 12569998241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12570014629) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 37975710 + ... + 37976040.

It is an arithmetic number, because the mean of its divisors is an integer number (106277184).

Almost surely, 212570014625 is an apocalyptic number.

12570014625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

12570014625 is an abundant number, since it is smaller than the sum of its proper divisors (14636944479).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12570014625 is a wasteful number, since it uses less digits than its factorization.

12570014625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 433 (or 423 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 33.

The spelling of 12570014625 in words is "twelve billion, five hundred seventy million, fourteen thousand, six hundred twenty-five".