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125670072 = 23311476023
BaseRepresentation
bin1110111110110…
…01001010111000
322202110200221010
413133121022320
5224132420242
620245313520
73054115023
oct737311270
9282420833
10125670072
1164a34870
12361058a0
13200609b8
14129941ba
15b07589c
hex77d92b8

125670072 has 32 divisors (see below), whose sum is σ = 342737280. Its totient is φ = 38081760.

The previous prime is 125670053. The next prime is 125670121. The reversal of 125670072 is 270076521.

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, 237748 + ... + 238275.

It is an arithmetic number, because the mean of its divisors is an integer number (10710540).

Almost surely, 2125670072 is an apocalyptic number.

125670072 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125670072 is an abundant number, since it is smaller than the sum of its proper divisors (217067208).

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

125670072 is a wasteful number, since it uses less digits than its factorization.

125670072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476043 (or 476039 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 125670072 is about 11210.2663661485. The cubic root of 125670072 is about 500.8918376388.

The spelling of 125670072 in words is "one hundred twenty-five million, six hundred seventy thousand, seventy-two".

Divisors: 1 2 3 4 6 8 11 12 22 24 33 44 66 88 132 264 476023 952046 1428069 1904092 2856138 3808184 5236253 5712276 10472506 11424552 15708759 20945012 31417518 41890024 62835036 125670072