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125046664 = 2373277773
BaseRepresentation
bin1110111010000…
…00111110001000
322201022000202221
413131000332020
5224002443124
620224103424
73045610351
oct735007610
9281260687
10125046664
1164649456
1235a64b74
131cba3012
1412870d28
15aea0ce4
hex7740f88

125046664 has 32 divisors (see below), whose sum is σ = 238840920. Its totient is φ = 61364736.

The previous prime is 125046661. The next prime is 125046707. The reversal of 125046664 is 466640521.

It can be written as a sum of positive squares in 4 ways, for example, as 60372900 + 64673764 = 7770^2 + 8042^2 .

It is not an unprimeable number, because it can be changed into a prime (125046661) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 161382 + ... + 162154.

Almost surely, 2125046664 is an apocalyptic number.

It is an amenable number.

125046664 is a deficient number, since it is larger than the sum of its proper divisors (113794256).

125046664 is a wasteful number, since it uses less digits than its factorization.

125046664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129 (or 1125 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 125046664 is about 11182.4265702932. The cubic root of 125046664 is about 500.0622109259.

The spelling of 125046664 in words is "one hundred twenty-five million, forty-six thousand, six hundred sixty-four".

Divisors: 1 2 4 8 73 146 277 292 554 584 773 1108 1546 2216 3092 6184 20221 40442 56429 80884 112858 161768 214121 225716 428242 451432 856484 1712968 15630833 31261666 62523332 125046664