Search a number
-
+
15050005025 = 5211116347057
BaseRepresentation
bin11100000010000110…
…01101101000100001
31102211212020110200112
432001003031220201
5221310300130100
610525221501105
71041644634446
oct160103155041
942755213615
1015050005025
116423376590
122b00271795
13155b006823
14a2ab1d9cd
155d13e0b35
hex3810cda21

15050005025 has 24 divisors (see below), whose sum is σ = 20376490464. Its totient is φ = 10935814400.

The previous prime is 15050005007. The next prime is 15050005063. The reversal of 15050005025 is 52050005051.

It is not a de Polignac number, because 15050005025 - 220 = 15048956449 is a prime.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 296297 + ... + 343353.

It is an arithmetic number, because the mean of its divisors is an integer number (849020436).

Almost surely, 215050005025 is an apocalyptic number.

It is an amenable number.

15050005025 is a deficient number, since it is larger than the sum of its proper divisors (5326485439).

15050005025 is a wasteful number, since it uses less digits than its factorization.

15050005025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48241 (or 48236 counting only the distinct ones).

The product of its (nonzero) digits is 1250, while the sum is 23.

The spelling of 15050005025 in words is "fifteen billion, fifty million, five thousand, twenty-five".

Divisors: 1 5 11 25 55 275 1163 5815 12793 29075 47057 63965 235285 319825 517627 1176425 2588135 12940675 54727291 273636455 602000201 1368182275 3010001005 15050005025