Base | Representation |
---|---|
bin | 11010000101100110… |
… | …100100001101000001 |
3 | 2200022011011121212202 |
4 | 122011212210031001 |
5 | 424331342031030 |
6 | 20511311002545 |
7 | 2011100656610 |
oct | 320546441501 |
9 | 80264147782 |
10 | 28011283265 |
11 | 10974703789 |
12 | 5518b09455 |
13 | 284536b734 |
14 | 14da289877 |
15 | ade244745 |
hex | 6859a4341 |
28011283265 has 64 divisors (see below), whose sum is σ = 41442347520. Its totient is φ = 17738403840.
The previous prime is 28011283253. The next prime is 28011283277. The reversal of 28011283265 is 56238211082.
It is an interprime number because it is at equal distance from previous prime (28011283253) and next prime (28011283277).
It is not a de Polignac number, because 28011283265 - 210 = 28011282241 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 22248206 + ... + 22249464.
It is an arithmetic number, because the mean of its divisors is an integer number (647536680).
Almost surely, 228011283265 is an apocalyptic number.
It is an amenable number.
28011283265 is a deficient number, since it is larger than the sum of its proper divisors (13431064255).
28011283265 is a wasteful number, since it uses less digits than its factorization.
28011283265 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1962.
The product of its (nonzero) digits is 46080, while the sum is 38.
The spelling of 28011283265 in words is "twenty-eight billion, eleven million, two hundred eighty-three thousand, two hundred sixty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •