Base | Representation |
---|---|
bin | 110100011101010011… |
… | …000011100100110010 |
3 | 12101101110111211102100 |
4 | 310131103003210302 |
5 | 1410323441000430 |
6 | 41513104001230 |
7 | 4032546013440 |
oct | 643523034462 |
9 | 171343454370 |
10 | 56326109490 |
11 | 21984690812 |
12 | aabb600216 |
13 | 5408578791 |
14 | 2a2498bb90 |
15 | 16e9e47960 |
hex | d1d4c3932 |
56326109490 has 96 divisors (see below), whose sum is σ = 167560638336. Its totient is φ = 12859799040.
The previous prime is 56326109479. The next prime is 56326109491. The reversal of 56326109490 is 9490162365.
56326109490 is a `hidden beast` number, since 5 + 632 + 6 + 1 + 0 + 9 + 4 + 9 + 0 = 666.
It is a super-2 number, since 2×563261094902 (a number of 22 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (56326109491) by changing a digit.
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 47 ways as a sum of consecutive naturals, for example, 504289 + ... + 605771.
It is an arithmetic number, because the mean of its divisors is an integer number (1745423316).
Almost surely, 256326109490 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 56326109490, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83780319168).
56326109490 is an abundant number, since it is smaller than the sum of its proper divisors (111234528846).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
56326109490 is a wasteful number, since it uses less digits than its factorization.
56326109490 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 102384 (or 102381 counting only the distinct ones).
The product of its (nonzero) digits is 349920, while the sum is 45.
The spelling of 56326109490 in words is "fifty-six billion, three hundred twenty-six million, one hundred nine thousand, four hundred ninety".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •