Base | Representation |
---|---|
bin | 1001111100111101… |
… | …0111101111111100 |
3 | 20220012002200112021 |
4 | 2133033113233330 |
5 | 20432412404110 |
6 | 1121033445524 |
7 | 123130166023 |
oct | 23717275774 |
9 | 6805080467 |
10 | 2671606780 |
11 | 1151063797 |
12 | 6268708a4 |
13 | 337654c1b |
14 | 1b4b618ba |
15 | 1098272da |
hex | 9f3d7bfc |
2671606780 has 48 divisors (see below), whose sum is σ = 5944682016. Its totient is φ = 1005056000.
The previous prime is 2671606771. The next prime is 2671606807. The reversal of 2671606780 is 876061762.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 820155 + ... + 823405.
It is an arithmetic number, because the mean of its divisors is an integer number (123847542).
Almost surely, 22671606780 is an apocalyptic number.
2671606780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2671606780 is an abundant number, since it is smaller than the sum of its proper divisors (3273075236).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2671606780 is a wasteful number, since it uses less digits than its factorization.
2671606780 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5694 (or 5692 counting only the distinct ones).
The product of its (nonzero) digits is 169344, while the sum is 43.
The square root of 2671606780 is about 51687.5882586913. The cubic root of 2671606780 is about 1387.5783412736.
The spelling of 2671606780 in words is "two billion, six hundred seventy-one million, six hundred six thousand, seven hundred eighty".
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