Search a number
-
+
10125507460 = 22523910971931
BaseRepresentation
bin10010110111000011…
…01111101110000100
3222010122221001222211
421123201233232010
5131214112214320
64352424433204
7505630251625
oct113341575604
928118831884
1010125507460
114326648692
121b67018804
13c549c2143
146c0ab3a4c
153e3e0055a
hex25b86fb84

10125507460 has 48 divisors (see below), whose sum is σ = 21383066880. Its totient is φ = 4027493120.

The previous prime is 10125507443. The next prime is 10125507487. The reversal of 10125507460 is 6470552101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5242695 + ... + 5244625.

It is an arithmetic number, because the mean of its divisors is an integer number (445480560).

Almost surely, 210125507460 is an apocalyptic number.

10125507460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10125507460 is an abundant number, since it is smaller than the sum of its proper divisors (11257559420).

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

10125507460 is a wasteful number, since it uses less digits than its factorization.

10125507460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3276 (or 3274 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 31.

The spelling of 10125507460 in words is "ten billion, one hundred twenty-five million, five hundred seven thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 239 478 956 1097 1195 1931 2194 2390 3862 4388 4780 5485 7724 9655 10970 19310 21940 38620 262183 461509 524366 923018 1048732 1310915 1846036 2118307 2307545 2621830 4236614 4615090 5243660 8473228 9230180 10591535 21183070 42366140 506275373 1012550746 2025101492 2531376865 5062753730 10125507460