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125470016 = 2672291223
BaseRepresentation
bin1110111101010…
…00010101000000
322202002112111122
413132220111000
5224110020031
620241131412
73052322540
oct736502500
9282075448
10125470016
1164908531
1236029b68
131ccc0919
1412941320
15b03647b
hex77a8540

125470016 has 56 divisors (see below), whose sum is σ = 286024320. Its totient is φ = 53494272.

The previous prime is 125470003. The next prime is 125470061. The reversal of 125470016 is 610074521.

It is a tau number, because it is divible by the number of its divisors (56).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101981 + ... + 103203.

Almost surely, 2125470016 is an apocalyptic number.

125470016 is a gapful number since it is divisible by the number (16) 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 125470016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143012160).

125470016 is an abundant number, since it is smaller than the sum of its proper divisors (160554304).

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

125470016 is a wasteful number, since it uses less digits than its factorization.

125470016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1471 (or 1461 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 125470016 is about 11201.3399198489. The cubic root of 125470016 is about 500.6259041610.

The spelling of 125470016 in words is "one hundred twenty-five million, four hundred seventy thousand, sixteen".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 229 448 458 916 1223 1603 1832 2446 3206 3664 4892 6412 7328 8561 9784 12824 14656 17122 19568 25648 34244 39136 51296 68488 78272 102592 136976 273952 280067 547904 560134 1120268 1960469 2240536 3920938 4481072 7841876 8962144 15683752 17924288 31367504 62735008 125470016