Base | Representation |
---|---|
bin | 110101100010111110… |
… | …011111100101111101 |
3 | 12111101221012221022222 |
4 | 311202332133211331 |
5 | 1420222222434344 |
6 | 42225104015125 |
7 | 4103532331145 |
oct | 654276374575 |
9 | 174357187288 |
10 | 57495124349 |
11 | 224245539a3 |
12 | b1870014a5 |
13 | 5563811750 |
14 | 2ad5d33925 |
15 | 17678b25ee |
hex | d62f9f97d |
57495124349 has 16 divisors (see below), whose sum is σ = 62419748160. Its totient is φ = 52642586880.
The previous prime is 57495124333. The next prime is 57495124367. The reversal of 57495124349 is 94342159475.
It is not a de Polignac number, because 57495124349 - 24 = 57495124333 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 57495124349.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57495124399) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4317269 + ... + 4330565.
It is an arithmetic number, because the mean of its divisors is an integer number (3901234260).
Almost surely, 257495124349 is an apocalyptic number.
It is an amenable number.
57495124349 is a deficient number, since it is larger than the sum of its proper divisors (4924623811).
57495124349 is a wasteful number, since it uses less digits than its factorization.
57495124349 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15980.
The product of its digits is 5443200, while the sum is 53.
The spelling of 57495124349 in words is "fifty-seven billion, four hundred ninety-five million, one hundred twenty-four thousand, three hundred forty-nine".
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