Base | Representation |
---|---|
bin | 11010001110000011… |
… | …011000001001100101 |
3 | 2200200000221022111012 |
4 | 122032003120021211 |
5 | 430124140210142 |
6 | 20533333352005 |
7 | 2014442003021 |
oct | 321603301145 |
9 | 80600838435 |
10 | 28153053797 |
11 | 10a37735010 |
12 | 5558498605 |
13 | 286884891b |
14 | 1511031381 |
15 | aeb8ea882 |
hex | 68e0d8265 |
28153053797 has 8 divisors (see below), whose sum is σ = 30984215040. Its totient is φ = 25367191360.
The previous prime is 28153053793. The next prime is 28153053827. The reversal of 28153053797 is 79735035182.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28153053797 - 22 = 28153053793 is a prime.
It is a super-2 number, since 2×281530537972 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28153053793) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11323397 + ... + 11325882.
It is an arithmetic number, because the mean of its divisors is an integer number (3873026880).
Almost surely, 228153053797 is an apocalyptic number.
It is an amenable number.
28153053797 is a deficient number, since it is larger than the sum of its proper divisors (2831161243).
28153053797 is a wasteful number, since it uses less digits than its factorization.
28153053797 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22649403.
The product of its (nonzero) digits is 1587600, while the sum is 50.
The spelling of 28153053797 in words is "twenty-eight billion, one hundred fifty-three million, fifty-three thousand, seven hundred ninety-seven".
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