Base | Representation |
---|---|
bin | 1010100101100110… |
… | …0001111110101000 |
3 | 21100001210201002012 |
4 | 2221121201332220 |
5 | 21310030323110 |
6 | 1150002455052 |
7 | 130266650360 |
oct | 25131417650 |
9 | 7301721065 |
10 | 2842042280 |
11 | 1229293480 |
12 | 673964488 |
13 | 363a5a52c |
14 | 1cd6499a0 |
15 | 119791905 |
hex | a9661fa8 |
2842042280 has 64 divisors (see below), whose sum is σ = 7972490880. Its totient is φ = 885830400.
The previous prime is 2842042243. The next prime is 2842042309. The reversal of 2842042280 is 822402482.
It is a happy number.
2842042280 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 458291 + ... + 464450.
It is an arithmetic number, because the mean of its divisors is an integer number (124570170).
Almost surely, 22842042280 is an apocalyptic number.
2842042280 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2842042280 is an abundant number, since it is smaller than the sum of its proper divisors (5130448600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2842042280 is a wasteful number, since it uses less digits than its factorization.
2842042280 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 922770 (or 922766 counting only the distinct ones).
The product of its (nonzero) digits is 16384, while the sum is 32.
The square root of 2842042280 is about 53310.8082849998. The cubic root of 2842042280 is about 1416.4791235626.
The spelling of 2842042280 in words is "two billion, eight hundred forty-two million, forty-two thousand, two hundred eighty".
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