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125812968 = 2337876661
BaseRepresentation
bin1110111111111…
…00000011101000
322202201221221120
413133330003220
5224202003333
620252335240
73055251441
oct737740350
9282657846
10125812968
1165022166
1236174520
13200b0a58
14129d02c8
15b0a2db3
hex77fc0e8

125812968 has 32 divisors (see below), whose sum is σ = 314979360. Its totient is φ = 41878080.

The previous prime is 125812963. The next prime is 125812979. The reversal of 125812968 is 869218521.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (125812961) 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, 15558 + ... + 22218.

It is an arithmetic number, because the mean of its divisors is an integer number (9843105).

Almost surely, 2125812968 is an apocalyptic number.

It is an amenable number.

125812968 is an abundant number, since it is smaller than the sum of its proper divisors (189166392).

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

125812968 is a wasteful number, since it uses less digits than its factorization.

125812968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7457 (or 7453 counting only the distinct ones).

The product of its digits is 69120, while the sum is 42.

The square root of 125812968 is about 11216.6379989728. The cubic root of 125812968 is about 501.0816158604.

The spelling of 125812968 in words is "one hundred twenty-five million, eight hundred twelve thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 787 1574 2361 3148 4722 6296 6661 9444 13322 18888 19983 26644 39966 53288 79932 159864 5242207 10484414 15726621 20968828 31453242 41937656 62906484 125812968