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125017968 = 2433770393
BaseRepresentation
bin1110111001110…
…01111101110000
322201020120102010
413130321331300
5224001033333
620223322520
73045430605
oct734717560
9281216363
10125017968
1164629939
1235a50440
131cb92c3a
14128646ac
15ae97563
hex7739f70

125017968 has 40 divisors (see below), whose sum is σ = 331696528. Its totient is φ = 40545792.

The previous prime is 125017961. The next prime is 125017993. The reversal of 125017968 is 869710521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125017961) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33421 + ... + 36972.

Almost surely, 2125017968 is an apocalyptic number.

It is an amenable number.

125017968 is an abundant number, since it is smaller than the sum of its proper divisors (206678560).

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

125017968 is a wasteful number, since it uses less digits than its factorization.

125017968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70441 (or 70435 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 39.

The square root of 125017968 is about 11181.1434120129. The cubic root of 125017968 is about 500.0239561855.

The spelling of 125017968 in words is "one hundred twenty-five million, seventeen thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 70393 140786 211179 281572 422358 563144 844716 1126288 1689432 2604541 3378864 5209082 7813623 10418164 15627246 20836328 31254492 41672656 62508984 125017968