Base | Representation |
---|---|
bin | 11010001000010001… |
… | …100011110001110100 |
3 | 2200102021111222001121 |
4 | 122020101203301310 |
5 | 424424330430043 |
6 | 20515551433324 |
7 | 2012153661445 |
oct | 321021436164 |
9 | 80367458047 |
10 | 28056108148 |
11 | 10997a3a342 |
12 | 552bb25844 |
13 | 2851734433 |
14 | 15021d72cc |
15 | ae314aded |
hex | 688463c74 |
28056108148 has 24 divisors (see below), whose sum is σ = 49433155520. Its totient is φ = 13932587520.
The previous prime is 28056108089. The next prime is 28056108167. The reversal of 28056108148 is 84180165082.
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, 448513 + ... + 507223.
Almost surely, 228056108148 is an apocalyptic number.
It is an amenable number.
28056108148 is a deficient number, since it is larger than the sum of its proper divisors (21377047372).
28056108148 is a wasteful number, since it uses less digits than its factorization.
28056108148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59527 (or 59525 counting only the distinct ones).
The product of its (nonzero) digits is 122880, while the sum is 43.
The spelling of 28056108148 in words is "twenty-eight billion, fifty-six million, one hundred eight thousand, one hundred forty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.083 sec. • engine limits •