Base | Representation |
---|---|
bin | 110100011011101010… |
… | …100010001101101110 |
3 | 12101022112221210012121 |
4 | 310123222202031232 |
5 | 1410244432203440 |
6 | 41510244423154 |
7 | 4032064065244 |
oct | 643352421556 |
9 | 171275853177 |
10 | 56298709870 |
11 | 21970176aa7 |
12 | aab23a7aba |
13 | 54029a42a0 |
14 | 2a21098794 |
15 | 16e783434a |
hex | d1baa236e |
56298709870 has 32 divisors (see below), whose sum is σ = 110921963040. Its totient is φ = 20446439040.
The previous prime is 56298709853. The next prime is 56298709871. The reversal of 56298709870 is 7890789265.
It is a Smith number, since the sum of its digits (61) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Harshad number since it is a multiple of its sum of digits (61).
It is a junction number, because it is equal to n+sod(n) for n = 56298709799 and 56298709808.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56298709871) 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 15 ways as a sum of consecutive naturals, for example, 3541800 + ... + 3557659.
It is an arithmetic number, because the mean of its divisors is an integer number (3466311345).
Almost surely, 256298709870 is an apocalyptic number.
56298709870 is a deficient number, since it is larger than the sum of its proper divisors (54623253170).
56298709870 is a wasteful number, since it uses less digits than its factorization.
56298709870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7099540.
The product of its (nonzero) digits is 15240960, while the sum is 61.
The spelling of 56298709870 in words is "fifty-six billion, two hundred ninety-eight million, seven hundred nine thousand, eight hundred seventy".
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