Base | Representation |
---|---|
bin | 110100100110110110… |
… | …001011101001000111 |
3 | 12101210121221222122212 |
4 | 310212312023221013 |
5 | 1411140444000034 |
6 | 41541025414035 |
7 | 4036532506610 |
oct | 644666135107 |
9 | 171717858585 |
10 | 56486312519 |
11 | 21a5706170a |
12 | ab4519a31b |
13 | 543280a780 |
14 | 2a3bd70c07 |
15 | 17090402ce |
hex | d26d8ba47 |
56486312519 has 16 divisors (see below), whose sum is σ = 70473974592. Its totient is φ = 44080236288.
The previous prime is 56486312501. The next prime is 56486312527. The reversal of 56486312519 is 91521368465.
It is a cyclic number.
It is not a de Polignac number, because 56486312519 - 28 = 56486312263 is a prime.
It is a super-2 number, since 2×564863125192 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (56486312569) 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, 4244924 + ... + 4258209.
It is an arithmetic number, because the mean of its divisors is an integer number (4404623412).
Almost surely, 256486312519 is an apocalyptic number.
56486312519 is a deficient number, since it is larger than the sum of its proper divisors (13987662073).
56486312519 is a wasteful number, since it uses less digits than its factorization.
56486312519 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8503226.
The product of its digits is 1555200, while the sum is 50.
The spelling of 56486312519 in words is "fifty-six billion, four hundred eighty-six million, three hundred twelve thousand, five hundred nineteen".
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