Base | Representation |
---|---|
bin | 1101000001010011… |
… | …11011110111001011 |
3 | 200001011111210101220 |
4 | 12200221323313023 |
5 | 103304010034310 |
6 | 3113350413123 |
7 | 335140460661 |
oct | 64051736713 |
9 | 20034453356 |
10 | 6990314955 |
11 | 2a6793a0a8 |
12 | 14310611a3 |
13 | 8752c4850 |
14 | 4a4558c31 |
15 | 2ada54670 |
hex | 1a0a7bdcb |
6990314955 has 32 divisors (see below), whose sum is σ = 12272129856. Its totient is φ = 3376449024.
The previous prime is 6990314941. The next prime is 6990314963. The reversal of 6990314955 is 5594130996.
It is not a de Polignac number, because 6990314955 - 25 = 6990314923 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 6990314898 and 6990314907.
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 31 ways as a sum of consecutive naturals, for example, 327852 + ... + 348521.
It is an arithmetic number, because the mean of its divisors is an integer number (383504058).
Almost surely, 26990314955 is an apocalyptic number.
6990314955 is a gapful number since it is divisible by the number (65) formed by its first and last digit.
6990314955 is a deficient number, since it is larger than the sum of its proper divisors (5281814901).
6990314955 is a wasteful number, since it uses less digits than its factorization.
6990314955 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676447.
The product of its (nonzero) digits is 1312200, while the sum is 51.
The square root of 6990314955 is about 83608.1034051126. The cubic root of 6990314955 is about 1912.0485458393.
The spelling of 6990314955 in words is "six billion, nine hundred ninety million, three hundred fourteen thousand, nine hundred fifty-five".
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