Base | Representation |
---|---|
bin | 11010100001110100… |
… | …111001001011010000 |
3 | 2201112011011211102020 |
4 | 122201310321023100 |
5 | 431314102114412 |
6 | 21030304051440 |
7 | 2025610546506 |
oct | 324164711320 |
9 | 81464154366 |
10 | 28484801232 |
11 | 11097a22848 |
12 | 562b603b80 |
13 | 28bc4b0b94 |
14 | 154310a676 |
15 | b1aacb18c |
hex | 6a1d392d0 |
28484801232 has 20 divisors (see below), whose sum is σ = 73585736640. Its totient is φ = 9494933728.
The previous prime is 28484801221. The next prime is 28484801239. The reversal of 28484801232 is 23210848482.
It is a super-2 number, since 2×284848012322 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28484801239) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296716632 + ... + 296716727.
It is an arithmetic number, because the mean of its divisors is an integer number (3679286832).
Almost surely, 228484801232 is an apocalyptic number.
It is an amenable number.
28484801232 is an abundant number, since it is smaller than the sum of its proper divisors (45100935408).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28484801232 is a wasteful number, since it uses less digits than its factorization.
28484801232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 593433370 (or 593433364 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The spelling of 28484801232 in words is "twenty-eight billion, four hundred eighty-four million, eight hundred one thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •