Base | Representation |
---|---|
bin | 1010100001111111… |
… | …1101010011010010 |
3 | 21022000101221011000 |
4 | 2220133331103102 |
5 | 21242144343332 |
6 | 1144303202430 |
7 | 130024451163 |
oct | 25037752322 |
9 | 7260357130 |
10 | 2826949842 |
11 | 1220815292 |
12 | 66a8a6416 |
13 | 3608a4ab2 |
14 | 1cb63b76a |
15 | 1182aeb7c |
hex | a87fd4d2 |
2826949842 has 32 divisors (see below), whose sum is σ = 6298997760. Its totient is φ = 939783600.
The previous prime is 2826949837. The next prime is 2826949883. The reversal of 2826949842 is 2489496282.
It is a Harshad number since it is a multiple of its sum of digits (54).
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, 50034 + ... + 90317.
It is an arithmetic number, because the mean of its divisors is an integer number (196843680).
Almost surely, 22826949842 is an apocalyptic number.
2826949842 is an abundant number, since it is smaller than the sum of its proper divisors (3472047918).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2826949842 is a wasteful number, since it uses less digits than its factorization.
2826949842 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 140735 (or 140729 counting only the distinct ones).
The product of its digits is 3981312, while the sum is 54.
The square root of 2826949842 is about 53169.0684703052. The cubic root of 2826949842 is about 1413.9673057039.
The spelling of 2826949842 in words is "two billion, eight hundred twenty-six million, nine hundred forty-nine thousand, eight hundred forty-two".
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