Base | Representation |
---|---|
bin | 110101011111000001… |
… | …111011110011010100 |
3 | 12111020022122021112222 |
4 | 311133001323303110 |
5 | 1420103300324320 |
6 | 42214341001512 |
7 | 4102066513145 |
oct | 653701736324 |
9 | 174208567488 |
10 | 57428917460 |
11 | 223a0143762 |
12 | b1689b3298 |
13 | 5552ba0585 |
14 | 2acb21bacc |
15 | 1761b85825 |
hex | d5f07bcd4 |
57428917460 has 24 divisors (see below), whose sum is σ = 123405396576. Its totient is φ = 22437344160.
The previous prime is 57428917453. The next prime is 57428917499. The reversal of 57428917460 is 6471982475.
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, 33388046 + ... + 33389765.
It is an arithmetic number, because the mean of its divisors is an integer number (5141891524).
Almost surely, 257428917460 is an apocalyptic number.
It is an amenable number.
57428917460 is an abundant number, since it is smaller than the sum of its proper divisors (65976479116).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57428917460 is a wasteful number, since it uses less digits than its factorization.
57428917460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66777863 (or 66777861 counting only the distinct ones).
The product of its (nonzero) digits is 3386880, while the sum is 53.
The spelling of 57428917460 in words is "fifty-seven billion, four hundred twenty-eight million, nine hundred seventeen thousand, four hundred sixty".
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