Base | Representation |
---|---|
bin | 110101100001101110… |
… | …001000110100010001 |
3 | 12111100110120201211202 |
4 | 311201232020310101 |
5 | 1420201324401122 |
6 | 42223032320545 |
7 | 4103155305536 |
oct | 654156106421 |
9 | 174313521752 |
10 | 57474059537 |
11 | 22413676664 |
12 | b17bb43155 |
13 | 555c34776b |
14 | 2ad320cd8d |
15 | 1765b00e92 |
hex | d61b88d11 |
57474059537 has 2 divisors, whose sum is σ = 57474059538. Its totient is φ = 57474059536.
The previous prime is 57474059521. The next prime is 57474059543. The reversal of 57474059537 is 73595047475.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 33808544641 + 23665514896 = 183871^2 + 153836^2 .
It is a cyclic number.
It is not a de Polignac number, because 57474059537 - 24 = 57474059521 is a prime.
It is a super-3 number, since 3×574740595373 (a number of 33 digits) contains 333 as substring.
It is not a weakly prime, because it can be changed into another prime (57474059597) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28737029768 + 28737029769.
It is an arithmetic number, because the mean of its divisors is an integer number (28737029769).
Almost surely, 257474059537 is an apocalyptic number.
It is an amenable number.
57474059537 is a deficient number, since it is larger than the sum of its proper divisors (1).
57474059537 is an equidigital number, since it uses as much as digits as its factorization.
57474059537 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18522000, while the sum is 56.
The spelling of 57474059537 in words is "fifty-seven billion, four hundred seventy-four million, fifty-nine thousand, five hundred thirty-seven".
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