Base | Representation |
---|---|
bin | 110101010111011110… |
… | …011001010000111100 |
3 | 12110220111010100121200 |
4 | 311113132121100330 |
5 | 1414323323113234 |
6 | 42154012055500 |
7 | 4066000220154 |
oct | 652736312074 |
9 | 173814110550 |
10 | 57302160444 |
11 | 223356372a1 |
12 | b132464590 |
13 | 553284bc19 |
14 | 2ab8463764 |
15 | 1755997d99 |
hex | d5779943c |
57302160444 has 18 divisors (see below), whose sum is σ = 144847127880. Its totient is φ = 19100720136.
The previous prime is 57302160407. The next prime is 57302160479. The reversal of 57302160444 is 44406120375.
57302160444 is a `hidden beast` number, since 5 + 7 + 3 + 0 + 2 + 1 + 604 + 44 = 666.
It is a tau number, because it is divible by the number of its divisors (18).
It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 1591726679 = 57302160444 / (5 + 7 + 3 + 0 + 2 + 1 + 6 + 0 + 4 + 4 + 4).
It is a junction number, because it is equal to n+sod(n) for n = 57302160399 and 57302160408.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 795863304 + ... + 795863375.
It is an arithmetic number, because the mean of its divisors is an integer number (8047062660).
Almost surely, 257302160444 is an apocalyptic number.
It is an amenable number.
57302160444 is an abundant number, since it is smaller than the sum of its proper divisors (87544967436).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57302160444 is a wasteful number, since it uses less digits than its factorization.
57302160444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1591726689 (or 1591726684 counting only the distinct ones).
The product of its (nonzero) digits is 80640, while the sum is 36.
The spelling of 57302160444 in words is "fifty-seven billion, three hundred two million, one hundred sixty thousand, four hundred forty-four".
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