Base | Representation |
---|---|
bin | 110101000111011001… |
… | …010110011010111100 |
3 | 12110012200112020110011 |
4 | 311013121112122330 |
5 | 1413300243340440 |
6 | 42111134153004 |
7 | 4056213265204 |
oct | 650731263274 |
9 | 173180466404 |
10 | 57032402620 |
11 | 22207339246 |
12 | b078052764 |
13 | 54bb9ac3cb |
14 | 2a906c3404 |
15 | 173be5e9ea |
hex | d476566bc |
57032402620 has 24 divisors (see below), whose sum is σ = 121731458688. Its totient is φ = 22438977600.
The previous prime is 57032402611. The next prime is 57032402629. The reversal of 57032402620 is 2620423075.
It is an interprime number because it is at equal distance from previous prime (57032402611) and next prime (57032402629).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57032402629) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23372716 + ... + 23375155.
It is an arithmetic number, because the mean of its divisors is an integer number (5072144112).
Almost surely, 257032402620 is an apocalyptic number.
It is an amenable number.
57032402620 is an abundant number, since it is smaller than the sum of its proper divisors (64699056068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57032402620 is a wasteful number, since it uses less digits than its factorization.
57032402620 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46747941 (or 46747939 counting only the distinct ones).
The product of its (nonzero) digits is 20160, while the sum is 31.
Adding to 57032402620 its reverse (2620423075), we get a palindrome (59652825695).
The spelling of 57032402620 in words is "fifty-seven billion, thirty-two million, four hundred two thousand, six hundred twenty".
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