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125474970 = 2356136823
BaseRepresentation
bin1110111101010…
…01100010011010
322202002210022010
413132221202122
5224110144340
620241210350
73052343145
oct736514232
9282083263
10125474970
1164911225
12360309b6
131ccc2c5a
141294305c
15b037b80
hex77a989a

125474970 has 32 divisors (see below), whose sum is σ = 301675392. Its totient is φ = 33400512.

The previous prime is 125474969. The next prime is 125474983. The reversal of 125474970 is 79474521.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14979 + ... + 21801.

It is an arithmetic number, because the mean of its divisors is an integer number (9427356).

Almost surely, 2125474970 is an apocalyptic number.

125474970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125474970 is an abundant number, since it is smaller than the sum of its proper divisors (176200422).

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

125474970 is a wasteful number, since it uses less digits than its factorization.

125474970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7446.

The product of its (nonzero) digits is 70560, while the sum is 39.

The square root of 125474970 is about 11201.5610519249. The cubic root of 125474970 is about 500.6324929014.

The spelling of 125474970 in words is "one hundred twenty-five million, four hundred seventy-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 613 1226 1839 3065 3678 6130 6823 9195 13646 18390 20469 34115 40938 68230 102345 204690 4182499 8364998 12547497 20912495 25094994 41824990 62737485 125474970