Base | Representation |
---|---|
bin | 1110111101010… |
… | …00010101000000 |
3 | 22202002112111122 |
4 | 13132220111000 |
5 | 224110020031 |
6 | 20241131412 |
7 | 3052322540 |
oct | 736502500 |
9 | 282075448 |
10 | 125470016 |
11 | 64908531 |
12 | 36029b68 |
13 | 1ccc0919 |
14 | 12941320 |
15 | b03647b |
hex | 77a8540 |
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".
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