Search a number
-
+
12575006975 = 522140723497
BaseRepresentation
bin10111011011000011…
…10110000011111111
31012110101002112122002
423231201312003333
5201223200210400
65435450012515
7623422536626
oct135541660377
935411075562
1012575006975
115373299953
12252b41713b
13125531c43b
1487413a6bd
154d8ea2ed5
hex2ed8760ff

12575006975 has 12 divisors (see below), whose sum is σ = 15594400704. Its totient is φ = 10059107520.

The previous prime is 12575006963. The next prime is 12575007001. The reversal of 12575006975 is 57960057521.

It is not a de Polignac number, because 12575006975 - 214 = 12574990591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 523427 + ... + 546923.

It is an arithmetic number, because the mean of its divisors is an integer number (1299533392).

Almost surely, 212575006975 is an apocalyptic number.

12575006975 is a deficient number, since it is larger than the sum of its proper divisors (3019393729).

12575006975 is a wasteful number, since it uses less digits than its factorization.

12575006975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44914 (or 44909 counting only the distinct ones).

The product of its (nonzero) digits is 661500, while the sum is 47.

The spelling of 12575006975 in words is "twelve billion, five hundred seventy-five million, six thousand, nine hundred seventy-five".

Divisors: 1 5 25 21407 23497 107035 117485 535175 587425 503000279 2515001395 12575006975