Base | Representation |
---|---|
bin | 111000111010110000… |
… | …010011011110011111 |
3 | 12211202020012001220022 |
4 | 320322300103132133 |
5 | 2000131003031414 |
6 | 44024224342355 |
7 | 4262331223454 |
oct | 707260233637 |
9 | 184666161808 |
10 | 61115283359 |
11 | 23a11a90a49 |
12 | ba174749bb |
13 | 59bc82c480 |
14 | 2d5aa4d82b |
15 | 18ca60718e |
hex | e3ac1379f |
61115283359 has 32 divisors (see below), whose sum is σ = 72342305280. Its totient is φ = 51086166912.
The previous prime is 61115283331. The next prime is 61115283367. The reversal of 61115283359 is 95338251116.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-61115283359 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (61115283329) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11342264 + ... + 11347650.
It is an arithmetic number, because the mean of its divisors is an integer number (2260697040).
Almost surely, 261115283359 is an apocalyptic number.
61115283359 is a deficient number, since it is larger than the sum of its proper divisors (11227021921).
61115283359 is a wasteful number, since it uses less digits than its factorization.
61115283359 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7439.
The product of its digits is 194400, while the sum is 44.
The spelling of 61115283359 in words is "sixty-one billion, one hundred fifteen million, two hundred eighty-three thousand, three hundred fifty-nine".
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