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125560064 = 28770067
BaseRepresentation
bin1110111101111…
…10010100000000
322202021010000202
413132332110000
5224120410224
620243104332
73053146220
oct736762400
9282233022
10125560064
116496a153
12360720a8
13200228c6
1412966080
15b052eae
hex77be500

125560064 has 36 divisors (see below), whose sum is σ = 286437984. Its totient is φ = 53810688.

The previous prime is 125560051. The next prime is 125560091. The reversal of 125560064 is 460065521.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33242 + ... + 36825.

Almost surely, 2125560064 is an apocalyptic number.

125560064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125560064 is an abundant number, since it is smaller than the sum of its proper divisors (160877920).

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

125560064 is an frugal number, since it uses more digits than its factorization.

125560064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70090 (or 70076 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 125560064 is about 11205.3587180420. The cubic root of 125560064 is about 500.7456394908.

The spelling of 125560064 in words is "one hundred twenty-five million, five hundred sixty thousand, sixty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 128 224 256 448 896 1792 70067 140134 280268 490469 560536 980938 1121072 1961876 2242144 3923752 4484288 7847504 8968576 15695008 17937152 31390016 62780032 125560064