Base | Representation |
---|---|
bin | 1100101101000111… |
… | …00001100010000000 |
3 | 122121100122200202111 |
4 | 12112203201202000 |
5 | 102432120041310 |
6 | 3044454425104 |
7 | 331012241164 |
oct | 62643414200 |
9 | 18540580674 |
10 | 6820862080 |
11 | 29902206aa |
12 | 13a4362194 |
13 | 849174586 |
14 | 489c48ca4 |
15 | 29dc3128a |
hex | 1968e1880 |
6820862080 has 64 divisors (see below), whose sum is σ = 16535897280. Its totient is φ = 2689899520.
The previous prime is 6820862053. The next prime is 6820862093. The reversal of 6820862080 is 802680286.
It is a tau number, because it is divible by the number of its divisors (64).
It is a Harshad number since it is a multiple of its sum of digits (40).
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29614 + ... + 120493.
It is an arithmetic number, because the mean of its divisors is an integer number (258373395).
Almost surely, 26820862080 is an apocalyptic number.
It is an amenable number.
6820862080 is an abundant number, since it is smaller than the sum of its proper divisors (9715035200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
6820862080 is a wasteful number, since it uses less digits than its factorization.
6820862080 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 150197 (or 150185 counting only the distinct ones).
The product of its (nonzero) digits is 73728, while the sum is 40.
The square root of 6820862080 is about 82588.5105810730. The cubic root of 6820862080 is about 1896.4719459901.
The spelling of 6820862080 in words is "six billion, eight hundred twenty million, eight hundred sixty-two thousand, eighty".
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