Base | Representation |
---|---|
bin | 11010110010011101… |
… | …101011010011000110 |
3 | 2202020121101221000102 |
4 | 122302131223103012 |
5 | 432402031142000 |
6 | 21114114444102 |
7 | 2035540231445 |
oct | 326235532306 |
9 | 82217357012 |
10 | 28763927750 |
11 | 1122053a718 |
12 | 56a8b93632 |
13 | 2935280abc |
14 | 156c208d5c |
15 | b353653d5 |
hex | 6b276b4c6 |
28763927750 has 32 divisors (see below), whose sum is σ = 57013497216. Its totient is φ = 10828771200.
The previous prime is 28763927743. The next prime is 28763927771. The reversal of 28763927750 is 5772936782.
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 15 ways as a sum of consecutive naturals, for example, 3379742 + ... + 3388241.
It is an arithmetic number, because the mean of its divisors is an integer number (1781671788).
Almost surely, 228763927750 is an apocalyptic number.
28763927750 is a deficient number, since it is larger than the sum of its proper divisors (28249569466).
28763927750 is a wasteful number, since it uses less digits than its factorization.
28763927750 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6768017 (or 6768007 counting only the distinct ones).
The product of its (nonzero) digits is 8890560, while the sum is 56.
The spelling of 28763927750 in words is "twenty-eight billion, seven hundred sixty-three million, nine hundred twenty-seven thousand, seven hundred fifty".
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