Base | Representation |
---|---|
bin | 11010100000000010… |
… | …101010000100101000 |
3 | 2201110001211101211202 |
4 | 122200002222010220 |
5 | 431233420324302 |
6 | 21023314143332 |
7 | 2025065163536 |
oct | 324002520450 |
9 | 81401741752 |
10 | 28454854952 |
11 | 11082029757 |
12 | 5621581b48 |
13 | 28b62274a4 |
14 | 153d153156 |
15 | b18163202 |
hex | 6a00aa128 |
28454854952 has 32 divisors (see below), whose sum is σ = 54654597120. Its totient is φ = 13883970240.
The previous prime is 28454854933. The next prime is 28454854963. The reversal of 28454854952 is 25945845482.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167588 + ... + 291539.
It is an arithmetic number, because the mean of its divisors is an integer number (1707956160).
Almost surely, 228454854952 is an apocalyptic number.
It is an amenable number.
28454854952 is a deficient number, since it is larger than the sum of its proper divisors (26199742168).
28454854952 is a wasteful number, since it uses less digits than its factorization.
28454854952 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 459321 (or 459317 counting only the distinct ones).
The product of its digits is 18432000, while the sum is 56.
The spelling of 28454854952 in words is "twenty-eight billion, four hundred fifty-four million, eight hundred fifty-four thousand, nine hundred fifty-two".
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