Base | Representation |
---|---|
bin | 11010111111000111… |
… | …000100011001001101 |
3 | 2202210101122122112110 |
4 | 122333013010121031 |
5 | 433320340330122 |
6 | 21151134254233 |
7 | 2044024554225 |
oct | 327707043115 |
9 | 82711578473 |
10 | 28976105037 |
11 | 1131a28a650 |
12 | 5748057379 |
13 | 296a20c9a9 |
14 | 158c47b085 |
15 | b48cc790c |
hex | 6bf1c464d |
28976105037 has 32 divisors (see below), whose sum is σ = 42514375680. Its totient is φ = 17408805120.
The previous prime is 28976105027. The next prime is 28976105047. The reversal of 28976105037 is 73050167982.
It is an interprime number because it is at equal distance from previous prime (28976105027) and next prime (28976105047).
It is not a de Polignac number, because 28976105037 - 212 = 28976100941 is a prime.
It is a super-2 number, since 2×289761050372 (a number of 22 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28976105027) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2081733 + ... + 2095605.
It is an arithmetic number, because the mean of its divisors is an integer number (1328574240).
Almost surely, 228976105037 is an apocalyptic number.
It is an amenable number.
28976105037 is a deficient number, since it is larger than the sum of its proper divisors (13538270643).
28976105037 is a wasteful number, since it uses less digits than its factorization.
28976105037 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14433.
The product of its (nonzero) digits is 635040, while the sum is 48.
The spelling of 28976105037 in words is "twenty-eight billion, nine hundred seventy-six million, one hundred five thousand, thirty-seven".
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