Base | Representation |
---|---|
bin | 11010111011011001… |
… | …010000101100011110 |
3 | 2202122001100110021202 |
4 | 122323121100230132 |
5 | 433203410441100 |
6 | 21141030155502 |
7 | 2042336643254 |
oct | 327331205436 |
9 | 82561313252 |
10 | 28913765150 |
11 | 11298080786 |
12 | 572b1b2b92 |
13 | 295a32399a |
14 | 15840905d4 |
15 | b435b17d5 |
hex | 6bb650b1e |
28913765150 has 24 divisors (see below), whose sum is σ = 54661241784. Its totient is φ = 11375906400.
The previous prime is 28913765143. The next prime is 28913765191. The reversal of 28913765150 is 5156731982.
It is a junction number, because it is equal to n+sod(n) for n = 28913765095 and 28913765104.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4736912 + ... + 4743011.
It is an arithmetic number, because the mean of its divisors is an integer number (2277551741).
Almost surely, 228913765150 is an apocalyptic number.
28913765150 is a deficient number, since it is larger than the sum of its proper divisors (25747476634).
28913765150 is a wasteful number, since it uses less digits than its factorization.
28913765150 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9479996 (or 9479991 counting only the distinct ones).
The product of its (nonzero) digits is 453600, while the sum is 47.
The spelling of 28913765150 in words is "twenty-eight billion, nine hundred thirteen million, seven hundred sixty-five thousand, one hundred fifty".
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