Base | Representation |
---|---|
bin | 110001101111001110… |
… | …011111010100001000 |
3 | 12002211221012110220221 |
4 | 301233032133110020 |
5 | 1333333323124213 |
6 | 40311220555424 |
7 | 3600304522441 |
oct | 615716372410 |
9 | 162757173827 |
10 | 53405676808 |
11 | 20716126490 |
12 | a425552b74 |
13 | 50615026c3 |
14 | 2828b782c8 |
15 | 15c886e38d |
hex | c6f39f508 |
53405676808 has 32 divisors (see below), whose sum is σ = 112762725120. Its totient is φ = 23492232000.
The previous prime is 53405676799. The next prime is 53405676809. The reversal of 53405676808 is 80867650435.
It is not an unprimeable number, because it can be changed into a prime (53405676809) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9785703 + ... + 9791158.
It is an arithmetic number, because the mean of its divisors is an integer number (3523835160).
Almost surely, 253405676808 is an apocalyptic number.
It is an amenable number.
53405676808 is an abundant number, since it is smaller than the sum of its proper divisors (59357048312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
53405676808 is a wasteful number, since it uses less digits than its factorization.
53405676808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19576909 (or 19576905 counting only the distinct ones).
The product of its (nonzero) digits is 4838400, while the sum is 52.
The spelling of 53405676808 in words is "fifty-three billion, four hundred five million, six hundred seventy-six thousand, eight hundred eight".
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