Base | Representation |
---|---|
bin | 1101000010001110… |
… | …00010111100110100 |
3 | 200001200212111110021 |
4 | 12201013002330310 |
5 | 103312433234124 |
6 | 3114222134524 |
7 | 335262363256 |
oct | 64107027464 |
9 | 20050774407 |
10 | 6997946164 |
11 | 2a71181590 |
12 | 1433721444 |
13 | 876a67161 |
14 | 4a5583cd6 |
15 | 2ae5607e4 |
hex | 1a11c2f34 |
6997946164 has 48 divisors (see below), whose sum is σ = 14890115520. Its totient is φ = 2836200960.
The previous prime is 6997946143. The next prime is 6997946171. The reversal of 6997946164 is 4616497996.
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, 231987 + ... + 260410.
It is an arithmetic number, because the mean of its divisors is an integer number (310210740).
Almost surely, 26997946164 is an apocalyptic number.
It is an amenable number.
6997946164 is an abundant number, since it is smaller than the sum of its proper divisors (7892169356).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6997946164 is a wasteful number, since it uses less digits than its factorization.
6997946164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 492448 (or 492446 counting only the distinct ones).
The product of its digits is 17635968, while the sum is 61.
The square root of 6997946164 is about 83653.7277352301. The cubic root of 6997946164 is about 1912.7440765229.
The spelling of 6997946164 in words is "six billion, nine hundred ninety-seven million, nine hundred forty-six thousand, one hundred sixty-four".
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