Base | Representation |
---|---|
bin | 1100110011111011… |
… | …01101000000111010 |
3 | 122202100021110202120 |
4 | 12121331231000322 |
5 | 103041240302011 |
6 | 3054300342110 |
7 | 332305341606 |
oct | 63175550072 |
9 | 18670243676 |
10 | 6878056506 |
11 | 2a0a535722 |
12 | 13bb544936 |
13 | 857c7b529 |
14 | 493696506 |
15 | 2a3c7ca06 |
hex | 199f6d03a |
6878056506 has 32 divisors (see below), whose sum is σ = 14499786240. Its totient is φ = 2169067824.
The previous prime is 6878056501. The next prime is 6878056513. The reversal of 6878056506 is 6056508786.
It is a super-2 number, since 2×68780565062 = 94615322599457856072, which contains 22 as substring.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (6878056501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44101 + ... + 125303.
It is an arithmetic number, because the mean of its divisors is an integer number (453118320).
Almost surely, 26878056506 is an apocalyptic number.
6878056506 is an abundant number, since it is smaller than the sum of its proper divisors (7621729734).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6878056506 is a wasteful number, since it uses less digits than its factorization.
6878056506 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81970.
The product of its (nonzero) digits is 2419200, while the sum is 51.
The square root of 6878056506 is about 82934.0491354426. The cubic root of 6878056506 is about 1901.7579764381.
The spelling of 6878056506 in words is "six billion, eight hundred seventy-eight million, fifty-six thousand, five hundred six".
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