Base | Representation |
---|---|
bin | 111111101010100011… |
… | …010010110010011110 |
3 | 20112110002201000020111 |
4 | 333222203102302132 |
5 | 2110000031124412 |
6 | 51223132040234 |
7 | 4640005160530 |
oct | 775243226236 |
9 | 215402630214 |
10 | 68359629982 |
11 | 26a9a257876 |
12 | 112b960307a |
13 | 65a56487c7 |
14 | 3446c13850 |
15 | 1ba15da2a7 |
hex | fea8d2c9e |
68359629982 has 32 divisors (see below), whose sum is σ = 117980209152. Its totient is φ = 29099395584.
The previous prime is 68359629971. The next prime is 68359630007. The reversal of 68359629982 is 28992695386.
It is a super-2 number, since 2×683596299822 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1728643 + ... + 1767745.
It is an arithmetic number, because the mean of its divisors is an integer number (3686881536).
Almost surely, 268359629982 is an apocalyptic number.
68359629982 is a deficient number, since it is larger than the sum of its proper divisors (49620579170).
68359629982 is a wasteful number, since it uses less digits than its factorization.
68359629982 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39952.
The product of its digits is 100776960, while the sum is 67.
The spelling of 68359629982 in words is "sixty-eight billion, three hundred fifty-nine million, six hundred twenty-nine thousand, nine hundred eighty-two".
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