Base | Representation |
---|---|
bin | 110101011111001111… |
… | …001110011110010100 |
3 | 12111020120012022012001 |
4 | 311133033032132110 |
5 | 1420110143324222 |
6 | 42214543405044 |
7 | 4102141234462 |
oct | 653717163624 |
9 | 174216168161 |
10 | 57432401812 |
11 | 223a2103595 |
12 | b169bb3784 |
13 | 5553820516 |
14 | 2acb887832 |
15 | 1762122e27 |
hex | d5f3ce794 |
57432401812 has 48 divisors (see below), whose sum is σ = 106754780160. Its totient is φ = 26999212032.
The previous prime is 57432401783. The next prime is 57432401839. The reversal of 57432401812 is 21810423475.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 497268 + ... + 601780.
It is an arithmetic number, because the mean of its divisors is an integer number (2224057920).
Almost surely, 257432401812 is an apocalyptic number.
It is an amenable number.
57432401812 is a deficient number, since it is larger than the sum of its proper divisors (49322378348).
57432401812 is a wasteful number, since it uses less digits than its factorization.
57432401812 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104680 (or 104678 counting only the distinct ones).
The product of its (nonzero) digits is 53760, while the sum is 37.
The spelling of 57432401812 in words is "fifty-seven billion, four hundred thirty-two million, four hundred one thousand, eight hundred twelve".
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