Base | Representation |
---|---|
bin | 110100111011111010… |
… | …101010110110010110 |
3 | 12102201021010112122222 |
4 | 310323322222312112 |
5 | 1412401442413304 |
6 | 42040054222342 |
7 | 4051354263050 |
oct | 647372526626 |
9 | 172637115588 |
10 | 56839810454 |
11 | 22118655969 |
12 | b0236549b2 |
13 | 548ab19b4b |
14 | 2a72cac8d0 |
15 | 172a0ba4be |
hex | d3beaad96 |
56839810454 has 16 divisors (see below), whose sum is σ = 103171421088. Its totient is φ = 22926982272.
The previous prime is 56839810453. The next prime is 56839810483. The reversal of 56839810454 is 45401893865.
It is a super-2 number, since 2×568398104542 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 56839810396 and 56839810405.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56839810453) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119411129 + ... + 119411604.
It is an arithmetic number, because the mean of its divisors is an integer number (6448213818).
Almost surely, 256839810454 is an apocalyptic number.
56839810454 is a deficient number, since it is larger than the sum of its proper divisors (46331610634).
56839810454 is a wasteful number, since it uses less digits than its factorization.
56839810454 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 238822759.
The product of its (nonzero) digits is 4147200, while the sum is 53.
The spelling of 56839810454 in words is "fifty-six billion, eight hundred thirty-nine million, eight hundred ten thousand, four hundred fifty-four".
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