Base | Representation |
---|---|
bin | 1100110001110111… |
… | …11111010101011101 |
3 | 122201010212021111111 |
4 | 12120323333111131 |
5 | 103022333030140 |
6 | 3052443222021 |
7 | 332006043646 |
oct | 63073772535 |
9 | 18633767444 |
10 | 6860830045 |
11 | 2a0083a183 |
12 | 13b5817911 |
13 | 854529664 |
14 | 4912906cd |
15 | 2a24c87ea |
hex | 198eff55d |
6860830045 has 16 divisors (see below), whose sum is σ = 8377945920. Its totient is φ = 5392151424.
The previous prime is 6860830027. The next prime is 6860830073. The reversal of 6860830045 is 5400380686.
It is a cyclic number.
It is not a de Polignac number, because 6860830045 - 221 = 6858732893 is a prime.
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, 510502 + ... + 523768.
It is an arithmetic number, because the mean of its divisors is an integer number (523621620).
Almost surely, 26860830045 is an apocalyptic number.
It is an amenable number.
6860830045 is a deficient number, since it is larger than the sum of its proper divisors (1517115875).
6860830045 is a wasteful number, since it uses less digits than its factorization.
6860830045 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15084.
The product of its (nonzero) digits is 138240, while the sum is 40.
The square root of 6860830045 is about 82830.1276408530. The cubic root of 6860830045 is about 1900.1689641982.
The spelling of 6860830045 in words is "six billion, eight hundred sixty million, eight hundred thirty thousand, forty-five".
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