Base | Representation |
---|---|
bin | 11010101110010110… |
… | …111100000111100010 |
3 | 2202001210210201022020 |
4 | 122232112330013202 |
5 | 432231413142040 |
6 | 21103214322310 |
7 | 2034042631656 |
oct | 325626740742 |
9 | 82053721266 |
10 | 28695052770 |
11 | 1119567794a |
12 | 5689ab9396 |
13 | 2923c17387 |
14 | 1562ddaa66 |
15 | b2e2accd0 |
hex | 6ae5bc1e2 |
28695052770 has 64 divisors (see below), whose sum is σ = 73218380544. Its totient is φ = 7181208320.
The previous prime is 28695052759. The next prime is 28695052781. The reversal of 28695052770 is 7725059682.
It is an interprime number because it is at equal distance from previous prime (28695052759) and next prime (28695052781).
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 31 ways as a sum of consecutive naturals, for example, 355761 + ... + 428900.
It is an arithmetic number, because the mean of its divisors is an integer number (1144037196).
Almost surely, 228695052770 is an apocalyptic number.
28695052770 is an abundant number, since it is smaller than the sum of its proper divisors (44523327774).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28695052770 is a wasteful number, since it uses less digits than its factorization.
28695052770 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 784747.
The product of its (nonzero) digits is 2116800, while the sum is 51.
The spelling of 28695052770 in words is "twenty-eight billion, six hundred ninety-five million, fifty-two thousand, seven hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •