Base | Representation |
---|---|
bin | 110101011110001100… |
… | …111001010110110110 |
3 | 12111012100110220100010 |
4 | 311132030321112312 |
5 | 1420041220420224 |
6 | 42213123001050 |
7 | 4101540364554 |
oct | 653614712666 |
9 | 174170426303 |
10 | 57415013814 |
11 | 22393307744 |
12 | b164209186 |
13 | 5550042c72 |
14 | 2ac943cbd4 |
15 | 176083ae29 |
hex | d5e3395b6 |
57415013814 has 32 divisors (see below), whose sum is σ = 115909849440. Its totient is φ = 18958447872.
The previous prime is 57415013813. The next prime is 57415013839. The reversal of 57415013814 is 41831051475.
It is a super-2 number, since 2×574150138142 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (57415013813) 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, 4278964 + ... + 4292360.
It is an arithmetic number, because the mean of its divisors is an integer number (3622182795).
Almost surely, 257415013814 is an apocalyptic number.
57415013814 is an abundant number, since it is smaller than the sum of its proper divisors (58494835626).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
57415013814 is a wasteful number, since it uses less digits than its factorization.
57415013814 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20064.
The product of its (nonzero) digits is 67200, while the sum is 39.
The spelling of 57415013814 in words is "fifty-seven billion, four hundred fifteen million, thirteen thousand, eight hundred fourteen".
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