Base | Representation |
---|---|
bin | 110101010101100100… |
… | …001111110000010010 |
3 | 12110211020212112201102 |
4 | 311111210033300102 |
5 | 1414242123434142 |
6 | 42150505504402 |
7 | 4065131104652 |
oct | 652544176022 |
9 | 173736775642 |
10 | 57270139922 |
11 | 22319556856 |
12 | b1237a2102 |
13 | 552901a378 |
14 | 2ab40ca362 |
15 | 1752c70532 |
hex | d5590fc12 |
57270139922 has 6 divisors (see below), whose sum is σ = 85905717543. Its totient is φ = 28634900742.
The previous prime is 57270139907. The next prime is 57270139931. The reversal of 57270139922 is 22993107275.
It can be written as a sum of positive squares in only one way, i.e., 28635069961 + 28635069961 = 169219^2 + 169219^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=169219.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 253829 + ... + 423047.
Almost surely, 257270139922 is an apocalyptic number.
57270139922 is a deficient number, since it is larger than the sum of its proper divisors (28635577621).
57270139922 is an frugal number, since it uses more digits than its factorization.
57270139922 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 338440 (or 169221 counting only the distinct ones).
The product of its (nonzero) digits is 476280, while the sum is 47.
The spelling of 57270139922 in words is "fifty-seven billion, two hundred seventy million, one hundred thirty-nine thousand, nine hundred twenty-two".
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