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125326980 = 223352953151
BaseRepresentation
bin1110111100001…
…01011010000100
322201211021022000
413132011122010
5224040430410
620234105300
73051155532
oct736053204
9281737260
10125326980
1164820019
1235b7b230
131cc7079c
1412905152
15b008dc0
hex7785684

125326980 has 192 divisors, whose sum is σ = 413683200. Its totient is φ = 31449600.

The previous prime is 125326979. The next prime is 125327003. The reversal of 125326980 is 89623521.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 829905 + ... + 830055.

It is an arithmetic number, because the mean of its divisors is an integer number (2154600).

Almost surely, 2125326980 is an apocalyptic number.

125326980 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125326980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206841600).

125326980 is an abundant number, since it is smaller than the sum of its proper divisors (288356220).

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

125326980 is a wasteful number, since it uses less digits than its factorization.

125326980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 125326980 is about 11194.9533272810. The cubic root of 125326980 is about 500.4355937393.

The spelling of 125326980 in words is "one hundred twenty-five million, three hundred twenty-six thousand, nine hundred eighty".