Base | Representation |
---|---|
bin | 111110110010001100… |
… | …010000111010010010 |
3 | 20110000012110112021000 |
4 | 332302030100322102 |
5 | 2101031000201012 |
6 | 50545233242430 |
7 | 4604404062606 |
oct | 766214207222 |
9 | 213005415230 |
10 | 67414068882 |
11 | 26654536816 |
12 | 11094a03416 |
13 | 648478c2b4 |
14 | 33973d7506 |
15 | 1b485adddc |
hex | fb2310e92 |
67414068882 has 32 divisors (see below), whose sum is σ = 149932690560. Its totient is φ = 22452809040.
The previous prime is 67414068881. The next prime is 67414068893. The reversal of 67414068882 is 28886041476.
It is a Harshad number since it is a multiple of its sum of digits (54).
It is not an unprimeable number, because it can be changed into a prime (67414068881) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 449094 + ... + 580097.
It is an arithmetic number, because the mean of its divisors is an integer number (4685396580).
Almost surely, 267414068882 is an apocalyptic number.
67414068882 is an abundant number, since it is smaller than the sum of its proper divisors (82518621678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
67414068882 is a wasteful number, since it uses less digits than its factorization.
67414068882 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1030415 (or 1030409 counting only the distinct ones).
The product of its (nonzero) digits is 4128768, while the sum is 54.
The spelling of 67414068882 in words is "sixty-seven billion, four hundred fourteen million, sixty-eight thousand, eight hundred eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •