Base | Representation |
---|---|
bin | 110100100000011111… |
… | …010110100010011100 |
3 | 12101112012021201010201 |
4 | 310200133112202130 |
5 | 1410431143231130 |
6 | 41522255513244 |
7 | 4034066145553 |
oct | 644037264234 |
9 | 171465251121 |
10 | 56379664540 |
11 | 21a0193a491 |
12 | ab15528824 |
13 | 54166aa064 |
14 | 2a2bb2cd9a |
15 | 16ee9c5bca |
hex | d207d689c |
56379664540 has 12 divisors (see below), whose sum is σ = 118397295576. Its totient is φ = 22551865808.
The previous prime is 56379664513. The next prime is 56379664559. The reversal of 56379664540 is 4546697365.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1409491594 + ... + 1409491633.
It is an arithmetic number, because the mean of its divisors is an integer number (9866441298).
Almost surely, 256379664540 is an apocalyptic number.
It is an amenable number.
56379664540 is an abundant number, since it is smaller than the sum of its proper divisors (62017631036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56379664540 is a wasteful number, since it uses less digits than its factorization.
56379664540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2818983236 (or 2818983234 counting only the distinct ones).
The product of its (nonzero) digits is 16329600, while the sum is 55.
The spelling of 56379664540 in words is "fifty-six billion, three hundred seventy-nine million, six hundred sixty-four thousand, five hundred forty".
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