Base | Representation |
---|---|
bin | 110101111101100111… |
… | …110001000100110001 |
3 | 12112120002101021021010 |
4 | 311331213301010301 |
5 | 1422131142321343 |
6 | 42341313221133 |
7 | 4120601106213 |
oct | 657547610461 |
9 | 175502337233 |
10 | 57942151473 |
11 | 22633919aa8 |
12 | b2908617a9 |
13 | 560530a23b |
14 | 2b3945a5b3 |
15 | 1791c64d33 |
hex | d7d9f1131 |
57942151473 has 16 divisors (see below), whose sum is σ = 78727723200. Its totient is φ = 37892597184.
The previous prime is 57942151453. The next prime is 57942151481. The reversal of 57942151473 is 37415124975.
It is not a de Polignac number, because 57942151473 - 210 = 57942150449 is a prime.
It is not an unprimeable number, because it can be changed into a prime (57942151403) 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, 972615 + ... + 1030467.
It is an arithmetic number, because the mean of its divisors is an integer number (4920482700).
Almost surely, 257942151473 is an apocalyptic number.
57942151473 is a gapful number since it is divisible by the number (53) formed by its first and last digit.
It is an amenable number.
57942151473 is a deficient number, since it is larger than the sum of its proper divisors (20785571727).
57942151473 is a wasteful number, since it uses less digits than its factorization.
57942151473 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 64208.
The product of its digits is 1058400, while the sum is 48.
The spelling of 57942151473 in words is "fifty-seven billion, nine hundred forty-two million, one hundred fifty-one thousand, four hundred seventy-three".
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