Base | Representation |
---|---|
bin | 11010110111101001… |
… | …010010101010001001 |
3 | 2202110122222110202202 |
4 | 122313221102222021 |
5 | 433041304434013 |
6 | 21130502005545 |
7 | 2040644152322 |
oct | 326751225211 |
9 | 82418873682 |
10 | 28850858633 |
11 | 11265615123 |
12 | 57121168b5 |
13 | 294a299aac |
14 | 1579997449 |
15 | b3ccd7858 |
hex | 6b7a52a89 |
28850858633 has 8 divisors (see below), whose sum is σ = 29065582080. Its totient is φ = 28636195360.
The previous prime is 28850858587. The next prime is 28850858683. The reversal of 28850858633 is 33685805882.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-28850858633 is a prime.
It is a super-2 number, since 2×288508586332 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (28850858683) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1535888 + ... + 1554558.
It is an arithmetic number, because the mean of its divisors is an integer number (3633197760).
Almost surely, 228850858633 is an apocalyptic number.
It is an amenable number.
28850858633 is a deficient number, since it is larger than the sum of its proper divisors (214723447).
28850858633 is a wasteful number, since it uses less digits than its factorization.
28850858633 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 30087.
The product of its (nonzero) digits is 11059200, while the sum is 56.
The spelling of 28850858633 in words is "twenty-eight billion, eight hundred fifty million, eight hundred fifty-eight thousand, six hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •