Base | Representation |
---|---|
bin | 1101001001100101010111… |
… | …01101011110011111011110 |
3 | 10210101101210121200222220001 |
4 | 12210302223231132133132 |
5 | 12242232144232140412 |
6 | 141300034123244514 |
7 | 6043104215066125 |
oct | 644625355363736 |
9 | 123341717628801 |
10 | 28916600661982 |
11 | 9239509246120 |
12 | 32b029307973a |
13 | 1319a929b81b7 |
14 | 71d7dc930abc |
15 | 3522c191c957 |
hex | 1a4cabb5e7de |
28916600661982 has 32 divisors (see below), whose sum is σ = 49011149869920. Its totient is φ = 12674747863680.
The previous prime is 28916600661967. The next prime is 28916600662013.
28916600661982 is nontrivially palindromic in base 10.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27925533 + ... + 28942504.
It is an arithmetic number, because the mean of its divisors is an integer number (1531598433435).
Almost surely, 228916600661982 is an apocalyptic number.
28916600661982 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28916600661982 is a deficient number, since it is larger than the sum of its proper divisors (20094549207938).
28916600661982 is a wasteful number, since it uses less digits than its factorization.
28916600661982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 56868876.
The product of its (nonzero) digits is 26873856, while the sum is 64.
The spelling of 28916600661982 in words is "twenty-eight trillion, nine hundred sixteen billion, six hundred million, six hundred sixty-one thousand, nine hundred eighty-two".
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