Base | Representation |
---|---|
bin | 110101011101011001… |
… | …111101010000011100 |
3 | 12111011102100110221212 |
4 | 311131121331100130 |
5 | 1420024311113234 |
6 | 42211524443552 |
7 | 4101316030502 |
oct | 653531752034 |
9 | 174142313855 |
10 | 57401660444 |
11 | 223868170a7 |
12 | b15b8495b8 |
13 | 554a348c6b |
14 | 2ac7764672 |
15 | 175e59e5ce |
hex | d5d67d41c |
57401660444 has 12 divisors (see below), whose sum is σ = 100542844584. Its totient is φ = 28675133424.
The previous prime is 57401660443. The next prime is 57401660501. The reversal of 57401660444 is 44406610475.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57401660443) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6419174 + ... + 6428109.
It is an arithmetic number, because the mean of its divisors is an integer number (8378570382).
Almost surely, 257401660444 is an apocalyptic number.
It is an amenable number.
57401660444 is a deficient number, since it is larger than the sum of its proper divisors (43141184140).
57401660444 is a wasteful number, since it uses less digits than its factorization.
57401660444 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12848404 (or 12848402 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 41.
The spelling of 57401660444 in words is "fifty-seven billion, four hundred one million, six hundred sixty thousand, four hundred forty-four".
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