Base | Representation |
---|---|
bin | 110101011100000111… |
… | …101000101111100111 |
3 | 12111002220202002222221 |
4 | 311130013220233213 |
5 | 1420003300034430 |
6 | 42205434133211 |
7 | 4100634431524 |
oct | 653407505747 |
9 | 174086662887 |
10 | 57380080615 |
11 | 22375617930 |
12 | b154581207 |
13 | 5545a31730 |
14 | 2ac494814b |
15 | 175c73a57a |
hex | d5c1e8be7 |
57380080615 has 16 divisors (see below), whose sum is σ = 80893876896. Its totient is φ = 38520892800.
The previous prime is 57380080591. The next prime is 57380080627. The reversal of 57380080615 is 51608008375.
It is not a de Polignac number, because 57380080615 - 29 = 57380080103 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40125216 + ... + 40126645.
It is an arithmetic number, because the mean of its divisors is an integer number (5055867306).
Almost surely, 257380080615 is an apocalyptic number.
57380080615 is a gapful number since it is divisible by the number (55) formed by its first and last digit.
57380080615 is a deficient number, since it is larger than the sum of its proper divisors (23513796281).
57380080615 is a wasteful number, since it uses less digits than its factorization.
57380080615 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 80251890.
The product of its (nonzero) digits is 201600, while the sum is 43.
The spelling of 57380080615 in words is "fifty-seven billion, three hundred eighty million, eighty thousand, six hundred fifteen".
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