Base | Representation |
---|---|
bin | 1100110001011100101000… |
… | …01011110101001110000010 |
3 | 10200110010011122110000022212 |
4 | 12120232110023311032002 |
5 | 12140140220440344312 |
6 | 135423041141102122 |
7 | 5626144625455001 |
oct | 630562413651602 |
9 | 120403148400285 |
10 | 28087277278082 |
11 | 8a49824876060 |
12 | 31976043b7942 |
13 | 12898078b93b9 |
14 | 6d1607d6cc38 |
15 | 33a934105822 |
hex | 198b942f5382 |
28087277278082 has 16 divisors (see below), whose sum is σ = 48379999140000. Its totient is φ = 12094999784640.
The previous prime is 28087277278079. The next prime is 28087277278121.
28087277278082 is nontrivially palindromic in base 10.
It is a super-2 number, since 2×280872772780822 (a number of 28 digits) contains 22 as substring.
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, 33597221207 + ... + 33597222042.
It is an arithmetic number, because the mean of its divisors is an integer number (3023749946250).
Almost surely, 228087277278082 is an apocalyptic number.
28087277278082 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28087277278082 is a deficient number, since it is larger than the sum of its proper divisors (20292721861918).
28087277278082 is a wasteful number, since it uses less digits than its factorization.
28087277278082 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 67194443281.
The product of its (nonzero) digits is 157351936, while the sum is 68.
The spelling of 28087277278082 in words is "twenty-eight trillion, eighty-seven billion, two hundred seventy-seven million, two hundred seventy-eight thousand, eighty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •