Base | Representation |
---|---|
bin | 100100011110010… |
… | …0010100100101100 |
3 | 10011021211222212210 |
4 | 1020330202210230 |
5 | 10001300023204 |
6 | 321234530420 |
7 | 42220244631 |
oct | 11074424454 |
9 | 3137758783 |
10 | 1223829804 |
11 | 57890249a |
12 | 2a1a36a10 |
13 | 166718b62 |
14 | b8774188 |
15 | 72696389 |
hex | 48f2292c |
1223829804 has 48 divisors (see below), whose sum is σ = 2920393728. Its totient is φ = 398711808.
The previous prime is 1223829781. The next prime is 1223829823. The reversal of 1223829804 is 4089283221.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 685497 + ... + 687279.
It is an arithmetic number, because the mean of its divisors is an integer number (60841536).
Almost surely, 21223829804 is an apocalyptic number.
It is an amenable number.
1223829804 is an abundant number, since it is smaller than the sum of its proper divisors (1696563924).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1223829804 is a wasteful number, since it uses less digits than its factorization.
1223829804 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3054 (or 3052 counting only the distinct ones).
The product of its (nonzero) digits is 55296, while the sum is 39.
The square root of 1223829804 is about 34983.2789200784. The cubic root of 1223829804 is about 1069.6466658781.
The spelling of 1223829804 in words is "one billion, two hundred twenty-three million, eight hundred twenty-nine thousand, eight hundred four".
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