Base | Representation |
---|---|
bin | 110101001110111101… |
… | …111100001111110101 |
3 | 12110112112120011110111 |
4 | 311032331330033311 |
5 | 1414030303412003 |
6 | 42131513023021 |
7 | 4062315116554 |
oct | 651675741765 |
9 | 173475504414 |
10 | 57159435253 |
11 | 22272013798 |
12 | b0b26b4a71 |
13 | 550c0c934b |
14 | 2aa350dd9b |
15 | 17481a3e6d |
hex | d4ef7c3f5 |
57159435253 has 4 divisors (see below), whose sum is σ = 57211828128. Its totient is φ = 57107042380.
The previous prime is 57159435191. The next prime is 57159435331. The reversal of 57159435253 is 35253495175.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-57159435253 is a prime.
It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 57159435197 and 57159435206.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57159436253) 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, 26194801 + ... + 26196982.
It is an arithmetic number, because the mean of its divisors is an integer number (14302957032).
Almost surely, 257159435253 is an apocalyptic number.
It is an amenable number.
57159435253 is a deficient number, since it is larger than the sum of its proper divisors (52392875).
57159435253 is a wasteful number, since it uses less digits than its factorization.
57159435253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52392874.
The product of its digits is 2835000, while the sum is 49.
The spelling of 57159435253 in words is "fifty-seven billion, one hundred fifty-nine million, four hundred thirty-five thousand, two hundred fifty-three".
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