Base | Representation |
---|---|
bin | 11010101000110111… |
… | …001111011111110100 |
3 | 2201211101022201010010 |
4 | 122220313033133310 |
5 | 432034312414320 |
6 | 21050122300220 |
7 | 2031543163662 |
oct | 325067173764 |
9 | 81741281103 |
10 | 28602857460 |
11 | 11148627181 |
12 | 5663057670 |
13 | 290aaa7138 |
14 | 1554a7bc32 |
15 | b2614aae0 |
hex | 6a8dcf7f4 |
28602857460 has 24 divisors (see below), whose sum is σ = 80088001056. Its totient is φ = 7627428640.
The previous prime is 28602857449. The next prime is 28602857489. The reversal of 28602857460 is 6475820682.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 238357086 + ... + 238357205.
It is an arithmetic number, because the mean of its divisors is an integer number (3337000044).
Almost surely, 228602857460 is an apocalyptic number.
28602857460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28602857460 is an abundant number, since it is smaller than the sum of its proper divisors (51485143596).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28602857460 is a wasteful number, since it uses less digits than its factorization.
28602857460 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 476714303 (or 476714301 counting only the distinct ones).
The product of its (nonzero) digits is 1290240, while the sum is 48.
The spelling of 28602857460 in words is "twenty-eight billion, six hundred two million, eight hundred fifty-seven thousand, four hundred sixty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.132 sec. • engine limits •