Search a number
-
+
125262525880 = 23519164819113
BaseRepresentation
bin111010010101000111…
…0100111010110111000
3102222022202112121212101
41310222032213112320
54023014201312010
6133313402353144
712023056621312
oct1645216472670
9388282477771
10125262525880
114913a480768
122033a1bb7b4
13ba73552acb
1460c42247b2
1533d1eb773a
hex1d2a3a75b8

125262525880 has 32 divisors (see below), whose sum is σ = 296674405200. Its totient is φ = 47467904256.

The previous prime is 125262525877. The next prime is 125262525907. The reversal of 125262525880 is 88525262521.

It is a self number, because there is not a number n which added to its sum of digits gives 125262525880.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82408797 + ... + 82410316.

Almost surely, 2125262525880 is an apocalyptic number.

125262525880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125262525880 is an abundant number, since it is smaller than the sum of its proper divisors (171411879320).

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

125262525880 is a wasteful number, since it uses less digits than its factorization.

125262525880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164819143 (or 164819139 counting only the distinct ones).

The product of its (nonzero) digits is 768000, while the sum is 46.

The spelling of 125262525880 in words is "one hundred twenty-five billion, two hundred sixty-two million, five hundred twenty-five thousand, eight hundred eighty".

Divisors: 1 2 4 5 8 10 19 20 38 40 76 95 152 190 380 760 164819113 329638226 659276452 824095565 1318552904 1648191130 3131563147 3296382260 6263126294 6592764520 12526252588 15657815735 25052505176 31315631470 62631262940 125262525880