Base | Representation |
---|---|
bin | 110010110101100100010… |
… | …1001000100000010011011 |
3 | 220201221121212020102202001 |
4 | 1211223020221010002123 |
5 | 1403433320123442224 |
6 | 22505435314421431 |
7 | 1320535644566122 |
oct | 145531051040233 |
9 | 26657555212661 |
10 | 6986983030939 |
11 | 225418785287a |
12 | 94a15a591877 |
13 | 3b8b3c894c82 |
14 | 1a2259530ab9 |
15 | c1b32a49544 |
hex | 65ac8a4409b |
6986983030939 has 4 divisors (see below), whose sum is σ = 6995493364320. Its totient is φ = 6978472697560.
The previous prime is 6986983030921. The next prime is 6986983030961. The reversal of 6986983030939 is 9390303896896.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-6986983030939 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (6986983030919) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4255165459 + ... + 4255167100.
It is an arithmetic number, because the mean of its divisors is an integer number (1748873341080).
Almost surely, 26986983030939 is an apocalyptic number.
6986983030939 is a deficient number, since it is larger than the sum of its proper divisors (8510333381).
6986983030939 is an equidigital number, since it uses as much as digits as its factorization.
6986983030939 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8510333380.
The product of its (nonzero) digits is 408146688, while the sum is 73.
The spelling of 6986983030939 in words is "six trillion, nine hundred eighty-six billion, nine hundred eighty-three million, thirty thousand, nine hundred thirty-nine".
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