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125057200060 = 22513480989231
BaseRepresentation
bin111010001110111111…
…1010110111110111100
3102221210110011222210101
41310131333112332330
54022104120400220
6133241145450444
712015014442622
oct1643577267674
9387713158711
10125057200060
1149044590401
12202a14a0a24
13ba3cb52640
1460a4c57512
1533bde5a30a
hex1d1dfd6fbc

125057200060 has 24 divisors (see below), whose sum is σ = 282821668416. Its totient is φ = 46174966080.

The previous prime is 125057200057. The next prime is 125057200061. The reversal of 125057200060 is 60002750521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125057200061) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240494356 + ... + 240494875.

It is an arithmetic number, because the mean of its divisors is an integer number (11784236184).

Almost surely, 2125057200060 is an apocalyptic number.

125057200060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125057200060 is an abundant number, since it is smaller than the sum of its proper divisors (157764468356).

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

125057200060 is a wasteful number, since it uses less digits than its factorization.

125057200060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480989253 (or 480989251 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 28.

Adding to 125057200060 its reverse (60002750521), we get a palindrome (185059950581).

The spelling of 125057200060 in words is "one hundred twenty-five billion, fifty-seven million, two hundred thousand, sixty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 480989231 961978462 1923956924 2404946155 4809892310 6252860003 9619784620 12505720006 25011440012 31264300015 62528600030 125057200060