Base | Representation |
---|---|
bin | 110111100100000110… |
… | …100000100110011101 |
3 | 12200222220121112111221 |
4 | 313210012200212131 |
5 | 1434141320031433 |
6 | 43224052413341 |
7 | 4211316160600 |
oct | 674406404635 |
9 | 180886545457 |
10 | 59661486493 |
11 | 23336398934 |
12 | b690617251 |
13 | 581a59633b |
14 | 2c5d936337 |
15 | 1842b8772d |
hex | de41a099d |
59661486493 has 6 divisors (see below), whose sum is σ = 69402137406. Its totient is φ = 51138416952.
The previous prime is 59661486457. The next prime is 59661486527. The reversal of 59661486493 is 39468416695.
It can be written as a sum of positive squares in only one way, i.e., 54094386724 + 5567099769 = 232582^2 + 74613^2 .
It is not a de Polignac number, because 59661486493 - 29 = 59661485981 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (59661486413) 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 5 ways as a sum of consecutive naturals, for example, 608790630 + ... + 608790727.
It is an arithmetic number, because the mean of its divisors is an integer number (11567022901).
Almost surely, 259661486493 is an apocalyptic number.
It is an amenable number.
59661486493 is a deficient number, since it is larger than the sum of its proper divisors (9740650913).
59661486493 is a wasteful number, since it uses less digits than its factorization.
59661486493 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1217581371 (or 1217581364 counting only the distinct ones).
The product of its digits is 33592320, while the sum is 61.
The spelling of 59661486493 in words is "fifty-nine billion, six hundred sixty-one million, four hundred eighty-six thousand, four hundred ninety-three".
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