Base | Representation |
---|---|
bin | 110100011001010000… |
… | …011001111000000100 |
3 | 12101012201221000212221 |
4 | 310121100121320010 |
5 | 1410204111234130 |
6 | 41502242422124 |
7 | 4031063464333 |
oct | 643120317004 |
9 | 171181830787 |
10 | 56258305540 |
11 | 2194a38a698 |
12 | aaa0961944 |
13 | 53c74c86b8 |
14 | 2a1997bd1a |
15 | 16e400287a |
hex | d19419e04 |
56258305540 has 24 divisors (see below), whose sum is σ = 118165263552. Its totient is φ = 22498975200.
The previous prime is 56258305393. The next prime is 56258305549. The reversal of 56258305540 is 4550385265.
It is not an unprimeable number, because it can be changed into a prime (56258305549) 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, 164536 + ... + 373615.
It is an arithmetic number, because the mean of its divisors is an integer number (4923552648).
Almost surely, 256258305540 is an apocalyptic number.
It is an amenable number.
56258305540 is an abundant number, since it is smaller than the sum of its proper divisors (61906958012).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56258305540 is a wasteful number, since it uses less digits than its factorization.
56258305540 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 543387 (or 543385 counting only the distinct ones).
The product of its (nonzero) digits is 720000, while the sum is 43.
The spelling of 56258305540 in words is "fifty-six billion, two hundred fifty-eight million, three hundred five thousand, five hundred forty".
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