Base | Representation |
---|---|
bin | 110110101000011011… |
… | …011110111001010000 |
3 | 12121102010210121120122 |
4 | 312220123132321100 |
5 | 1430114022222233 |
6 | 42540450525412 |
7 | 4144441522100 |
oct | 665033367120 |
9 | 177363717518 |
10 | 58660351568 |
11 | 2297226a3a5 |
12 | b451296868 |
13 | 56bb04c700 |
14 | 2ba69b1200 |
15 | 17d4d2ed98 |
hex | da86dee50 |
58660351568 has 90 divisors (see below), whose sum is σ = 143162908974. Its totient is φ = 23206240512.
The previous prime is 58660351553. The next prime is 58660351577. The reversal of 58660351568 is 86515306685.
It can be written as a sum of positive squares in 3 ways, for example, as 4923548224 + 53736803344 = 70168^2 + 231812^2 .
It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is an unprimeable number.
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 17 ways as a sum of consecutive naturals, for example, 88871 + ... + 353862.
Almost surely, 258660351568 is an apocalyptic number.
It is an amenable number.
58660351568 is an abundant number, since it is smaller than the sum of its proper divisors (84502557406).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
58660351568 is a wasteful number, since it uses less digits than its factorization.
58660351568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 442781 (or 442755 counting only the distinct ones).
The product of its (nonzero) digits is 5184000, while the sum is 53.
The spelling of 58660351568 in words is "fifty-eight billion, six hundred sixty million, three hundred fifty-one thousand, five hundred sixty-eight".
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