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125338914072 = 23321740818251
BaseRepresentation
bin111010010111011001…
…0000000110100011000
3102222112002021112202200
41310232302000310120
54023143230222242
6133325131530200
712025005122361
oct1645662006430
9388462245680
10125338914072
11491796052a9
122035b8b9960
13ba8631a218
1460d042ab68
1533d8a5604c
hex1d2ec80d18

125338914072 has 24 divisors (see below), whose sum is σ = 339459559140. Its totient is φ = 41779638000.

The previous prime is 125338914061. The next prime is 125338914073. The reversal of 125338914072 is 270419833521.

It is a happy number.

125338914072 is a `hidden beast` number, since 1 + 2 + 533 + 8 + 9 + 1 + 40 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125338914073) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 870409054 + ... + 870409197.

Almost surely, 2125338914072 is an apocalyptic number.

125338914072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125338914072 is an abundant number, since it is smaller than the sum of its proper divisors (214120645068).

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

125338914072 is a wasteful number, since it uses less digits than its factorization.

125338914072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1740818263 (or 1740818256 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The spelling of 125338914072 in words is "one hundred twenty-five billion, three hundred thirty-eight million, nine hundred fourteen thousand, seventy-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1740818251 3481636502 5222454753 6963273004 10444909506 13926546008 15667364259 20889819012 31334728518 41779638024 62669457036 125338914072