Base | Representation |
---|---|
bin | 1010100010010111… |
… | …1111000011011101 |
3 | 21022010101012120010 |
4 | 2220211333003131 |
5 | 21243100424020 |
6 | 1144401113433 |
7 | 130044051546 |
oct | 25045770335 |
9 | 7263335503 |
10 | 2828529885 |
11 | 12216a4405 |
12 | 66b328879 |
13 | 36100902c |
14 | 1cb92d4cd |
15 | 1184c2de0 |
hex | a897f0dd |
2828529885 has 16 divisors (see below), whose sum is σ = 4526637696. Its totient is φ = 1508219328.
The previous prime is 2828529871. The next prime is 2828529919. The reversal of 2828529885 is 5889258282.
It is not a de Polignac number, because 2828529885 - 27 = 2828529757 is a prime.
It is a super-2 number, since 2×28285298852 = 16001162620676226450, which contains 22 as substring.
It is a congruent number.
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, 60552 + ... + 96558.
It is an arithmetic number, because the mean of its divisors is an integer number (282914856).
Almost surely, 22828529885 is an apocalyptic number.
It is an amenable number.
2828529885 is a deficient number, since it is larger than the sum of its proper divisors (1698107811).
2828529885 is a wasteful number, since it uses less digits than its factorization.
2828529885 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41252.
The product of its digits is 7372800, while the sum is 57.
The square root of 2828529885 is about 53183.9250619959. The cubic root of 2828529885 is about 1414.2306888747.
The spelling of 2828529885 in words is "two billion, eight hundred twenty-eight million, five hundred twenty-nine thousand, eight hundred eighty-five".
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