Base | Representation |
---|---|
bin | 11010001001100000… |
… | …101100111011101000 |
3 | 2200110201120000102010 |
4 | 122021200230323220 |
5 | 430000133330031 |
6 | 20522012235520 |
7 | 2012525221110 |
oct | 321140547350 |
9 | 80421500363 |
10 | 28076855016 |
11 | 109a871a811 |
12 | 5536a6bba0 |
13 | 2855b197a2 |
14 | 1504c78040 |
15 | ae4d98246 |
hex | 68982cee8 |
28076855016 has 32 divisors (see below), whose sum is σ = 80219586240. Its totient is φ = 8021958528.
The previous prime is 28076854997. The next prime is 28076855029. The reversal of 28076855016 is 61055867082.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.
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, 83561901 + ... + 83562236.
It is an arithmetic number, because the mean of its divisors is an integer number (2506862070).
Almost surely, 228076855016 is an apocalyptic number.
It is an amenable number.
28076855016 is an abundant number, since it is smaller than the sum of its proper divisors (52142731224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28076855016 is a wasteful number, since it uses less digits than its factorization.
28076855016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 167124153 (or 167124149 counting only the distinct ones).
The product of its (nonzero) digits is 806400, while the sum is 48.
The spelling of 28076855016 in words is "twenty-eight billion, seventy-six million, eight hundred fifty-five thousand, sixteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.109 sec. • engine limits •