Base | Representation |
---|---|
bin | 10001100010001111… |
… | …001001011010010100 |
3 | 1210121011012212011211 |
4 | 101202033021122110 |
5 | 302024432211220 |
6 | 12352141311204 |
7 | 1234401263602 |
oct | 214217113224 |
9 | 53534185154 |
10 | 18828007060 |
11 | 7a91a12415 |
12 | 3795565504 |
13 | 1a1093b2a5 |
14 | ca87a6872 |
15 | 752e13b5a |
hex | 4623c9694 |
18828007060 has 24 divisors (see below), whose sum is σ = 41619805920. Its totient is φ = 7134823584.
The previous prime is 18828007039. The next prime is 18828007073. The reversal of 18828007060 is 6070082881.
It is a congruent number.
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, 24773314 + ... + 24774073.
It is an arithmetic number, because the mean of its divisors is an integer number (1734158580).
Almost surely, 218828007060 is an apocalyptic number.
18828007060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
18828007060 is an abundant number, since it is smaller than the sum of its proper divisors (22791798860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
18828007060 is a wasteful number, since it uses less digits than its factorization.
18828007060 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49547415 (or 49547413 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 40.
The spelling of 18828007060 in words is "eighteen billion, eight hundred twenty-eight million, seven thousand, sixty".
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