Base | Representation |
---|---|
bin | 110010110101010010… |
… | …010011111000001000 |
3 | 12012212211221022222220 |
4 | 302311102103320020 |
5 | 1343240224134111 |
6 | 41024010014040 |
7 | 3641366361531 |
oct | 626522237010 |
9 | 165784838886 |
10 | 54581083656 |
11 | 21169665000 |
12 | a6b3117320 |
13 | 51bab95c08 |
14 | 28dad05688 |
15 | 1646b4ce06 |
hex | cb5493e08 |
54581083656 has 64 divisors (see below), whose sum is σ = 150087816000. Its totient is φ = 16539712640.
The previous prime is 54581083649. The next prime is 54581083693. The reversal of 54581083656 is 65638018545.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 54581083599 and 54581083608.
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, 822381 + ... + 886268.
It is an arithmetic number, because the mean of its divisors is an integer number (2345122125).
Almost surely, 254581083656 is an apocalyptic number.
It is an amenable number.
54581083656 is an abundant number, since it is smaller than the sum of its proper divisors (95506732344).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54581083656 is a wasteful number, since it uses less digits than its factorization.
54581083656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1708691 (or 1708665 counting only the distinct ones).
The product of its (nonzero) digits is 3456000, while the sum is 51.
The spelling of 54581083656 in words is "fifty-four billion, five hundred eighty-one million, eighty-three thousand, six hundred fifty-six".
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