Base | Representation |
---|---|
bin | 110101010001101000… |
… | …101111001111100000 |
3 | 12110122122210212221220 |
4 | 311101220233033200 |
5 | 1414123234133413 |
6 | 42140152415040 |
7 | 4063400515251 |
oct | 652150571740 |
9 | 173578725856 |
10 | 57204208608 |
11 | 22295314668 |
12 | b1056a7480 |
13 | 5518474761 |
14 | 2aa9446b28 |
15 | 174c09a223 |
hex | d51a2f3e0 |
57204208608 has 48 divisors (see below), whose sum is σ = 152218066896. Its totient is φ = 18806860800.
The previous prime is 57204208597. The next prime is 57204208627. The reversal of 57204208608 is 80680240275.
It is a happy number.
57204208608 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (48).
It is a self number, because there is not a number n which added to its sum of digits gives 57204208608.
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, 4074343 + ... + 4088358.
It is an arithmetic number, because the mean of its divisors is an integer number (3171209727).
Almost surely, 257204208608 is an apocalyptic number.
It is an amenable number.
57204208608 is an abundant number, since it is smaller than the sum of its proper divisors (95013858288).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57204208608 is a wasteful number, since it uses less digits than its factorization.
57204208608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8162787 (or 8162779 counting only the distinct ones).
The product of its (nonzero) digits is 215040, while the sum is 42.
The spelling of 57204208608 in words is "fifty-seven billion, two hundred four million, two hundred eight thousand, six hundred eight".
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