Base | Representation |
---|---|
bin | 11010010101011101… |
… | …011110101011111110 |
3 | 2200222200210112202111 |
4 | 122111131132223332 |
5 | 430402444234310 |
6 | 20553533244234 |
7 | 2020511253151 |
oct | 322535365376 |
9 | 80880715674 |
10 | 28277336830 |
11 | 10aa0901766 |
12 | 559203367a |
13 | 2888512192 |
14 | 1523743c98 |
15 | b0779a28a |
hex | 69575eafe |
28277336830 has 16 divisors (see below), whose sum is σ = 51154984800. Its totient is φ = 11254095072.
The previous prime is 28277336819. The next prime is 28277336831. The reversal of 28277336830 is 3863377282.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28277336831) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7102869 + ... + 7106848.
It is an arithmetic number, because the mean of its divisors is an integer number (3197186550).
Almost surely, 228277336830 is an apocalyptic number.
28277336830 is a deficient number, since it is larger than the sum of its proper divisors (22877647970).
28277336830 is a wasteful number, since it uses less digits than its factorization.
28277336830 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14209923.
The product of its (nonzero) digits is 2032128, while the sum is 49.
The spelling of 28277336830 in words is "twenty-eight billion, two hundred seventy-seven million, three hundred thirty-six thousand, eight hundred thirty".
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