Base | Representation |
---|---|
bin | 11000100001001111011… |
… | …01011000011010101010 |
3 | 2222112120212101001201220 |
4 | 30100213231120122222 |
5 | 102300344312013210 |
6 | 1443010241522510 |
7 | 114603302061261 |
oct | 14204755303252 |
9 | 2875525331656 |
10 | 842479797930 |
11 | 2a5325978711 |
12 | 117340943436 |
13 | 615a3a06c94 |
14 | 2cac20055d8 |
15 | 16dac863c70 |
hex | c427b586aa |
842479797930 has 32 divisors (see below), whose sum is σ = 2023635158208. Its totient is φ = 224474208000.
The previous prime is 842479797923. The next prime is 842479797947. The reversal of 842479797930 is 39797974248.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11655336 + ... + 11727395.
It is an arithmetic number, because the mean of its divisors is an integer number (63238598694).
Almost surely, 2842479797930 is an apocalyptic number.
842479797930 is an abundant number, since it is smaller than the sum of its proper divisors (1181155360278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
842479797930 is a wasteful number, since it uses less digits than its factorization.
842479797930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23383942.
The product of its (nonzero) digits is 192036096, while the sum is 69.
The spelling of 842479797930 in words is "eight hundred forty-two billion, four hundred seventy-nine million, seven hundred ninety-seven thousand, nine hundred thirty".
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