Base | Representation |
---|---|
bin | 110100100100010000… |
… | …100000110100010101 |
3 | 12101200121020120001002 |
4 | 310210100200310111 |
5 | 1411043334231344 |
6 | 41532434513045 |
7 | 4035464410136 |
oct | 644420406425 |
9 | 171617216032 |
10 | 56442883349 |
11 | 21a34599736 |
12 | ab32735785 |
13 | 5426813138 |
14 | 2a362a7c8d |
15 | 170531244e |
hex | d24420d15 |
56442883349 has 8 divisors (see below), whose sum is σ = 59419515840. Its totient is φ = 53466846336.
The previous prime is 56442883333. The next prime is 56442883391. The reversal of 56442883349 is 94338824465.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 56442883349 - 24 = 56442883333 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 56442883294 and 56442883303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56402883349) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52712 + ... + 340094.
It is an arithmetic number, because the mean of its divisors is an integer number (7427439480).
Almost surely, 256442883349 is an apocalyptic number.
It is an amenable number.
56442883349 is a deficient number, since it is larger than the sum of its proper divisors (2976632491).
56442883349 is a wasteful number, since it uses less digits than its factorization.
56442883349 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 297739.
The product of its digits is 19906560, while the sum is 56.
The spelling of 56442883349 in words is "fifty-six billion, four hundred forty-two million, eight hundred eighty-three thousand, three hundred forty-nine".
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