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125695070 = 2519661553
BaseRepresentation
bin1110111110111…
…11010001011110
322202111222012222
413133133101132
5224134220240
620250025342
73054250634
oct737372136
9282458188
10125695070
1164a51626
1236118252
132006c1a7
141299d354
15b07ceb5
hex77df45e

125695070 has 16 divisors (see below), whose sum is σ = 238159440. Its totient is φ = 47631744.

The previous prime is 125695067. The next prime is 125695081. The reversal of 125695070 is 70596521.

It is a self number, because there is not a number n which added to its sum of digits gives 125695070.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 330587 + ... + 330966.

It is an arithmetic number, because the mean of its divisors is an integer number (14884965).

Almost surely, 2125695070 is an apocalyptic number.

125695070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125695070 is a deficient number, since it is larger than the sum of its proper divisors (112464370).

125695070 is a wasteful number, since it uses less digits than its factorization.

125695070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661579.

The product of its (nonzero) digits is 18900, while the sum is 35.

The square root of 125695070 is about 11211.3812708337. The cubic root of 125695070 is about 500.9250475187.

The spelling of 125695070 in words is "one hundred twenty-five million, six hundred ninety-five thousand, seventy".

Divisors: 1 2 5 10 19 38 95 190 661553 1323106 3307765 6615530 12569507 25139014 62847535 125695070