Base | Representation |
---|---|
bin | 1100110100111001… |
… | …00011000000001011 |
3 | 122202220111020220221 |
4 | 12122130203000023 |
5 | 103100323020323 |
6 | 3055145530511 |
7 | 332434145431 |
oct | 63234430013 |
9 | 18686436827 |
10 | 6886141963 |
11 | 2a14058418 |
12 | 14021a3a37 |
13 | 85984c81c |
14 | 49479cd51 |
15 | 2a482855d |
hex | 19a72300b |
6886141963 has 4 divisors (see below), whose sum is σ = 6909644448. Its totient is φ = 6862639480.
The previous prime is 6886141957. The next prime is 6886141967. The reversal of 6886141963 is 3691416886.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 6886141963 - 225 = 6852587531 is a prime.
It is a super-2 number, since 2×68861419632 = 94837902269178986738, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 6886141963.
It is not an unprimeable number, because it can be changed into a prime (6886141967) 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, 11750803 + ... + 11751388.
It is an arithmetic number, because the mean of its divisors is an integer number (1727411112).
Almost surely, 26886141963 is an apocalyptic number.
6886141963 is a deficient number, since it is larger than the sum of its proper divisors (23502485).
6886141963 is a wasteful number, since it uses less digits than its factorization.
6886141963 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23502484.
The product of its digits is 1492992, while the sum is 52.
The square root of 6886141963 is about 82982.7811235560. The cubic root of 6886141963 is about 1902.5028845857.
The spelling of 6886141963 in words is "six billion, eight hundred eighty-six million, one hundred forty-one thousand, nine hundred sixty-three".
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