Base | Representation |
---|---|
bin | 11010110001101101… |
… | …101010100001011110 |
3 | 2202012201201111011000 |
4 | 122301231222201132 |
5 | 432340320413122 |
6 | 21112545011130 |
7 | 2035325241351 |
oct | 326155524136 |
9 | 82181644130 |
10 | 28751341662 |
11 | 1121442359a |
12 | 56a4923aa6 |
13 | 2932795104 |
14 | 156a690298 |
15 | b341cb0ac |
hex | 6b1b6a85e |
28751341662 has 32 divisors (see below), whose sum is σ = 63900214560. Its totient is φ = 9582528960.
The previous prime is 28751341657. The next prime is 28751341673. The reversal of 28751341662 is 26614315782.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 442708 + ... + 503480.
It is an arithmetic number, because the mean of its divisors is an integer number (1996881705).
Almost surely, 228751341662 is an apocalyptic number.
28751341662 is an abundant number, since it is smaller than the sum of its proper divisors (35148872898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28751341662 is a wasteful number, since it uses less digits than its factorization.
28751341662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69545 (or 69539 counting only the distinct ones).
The product of its digits is 483840, while the sum is 45.
The spelling of 28751341662 in words is "twenty-eight billion, seven hundred fifty-one million, three hundred forty-one thousand, six hundred sixty-two".
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