Base | Representation |
---|---|
bin | 101001110010011101… |
… | …0010001101110111101 |
3 | 22120122010022121110011 |
4 | 1103210322101232331 |
5 | 2432241344000112 |
6 | 105120443543221 |
7 | 6324556645030 |
oct | 1234472215675 |
9 | 276563277404 |
10 | 89739828157 |
11 | 35070880141 |
12 | 1548582ab11 |
13 | 8601c5aa45 |
14 | 44b4535017 |
15 | 25035d8aa7 |
hex | 14e4e91bbd |
89739828157 has 64 divisors (see below), whose sum is σ = 120393630720. Its totient is φ = 65050546176.
The previous prime is 89739828137. The next prime is 89739828193. The reversal of 89739828157 is 75182893798.
It is not a de Polignac number, because 89739828157 - 223 = 89731439549 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 89739828092 and 89739828101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (89739828107) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2921523 + ... + 2952079.
It is an arithmetic number, because the mean of its divisors is an integer number (1881150480).
Almost surely, 289739828157 is an apocalyptic number.
It is an amenable number.
89739828157 is a deficient number, since it is larger than the sum of its proper divisors (30653802563).
89739828157 is a wasteful number, since it uses less digits than its factorization.
89739828157 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30670.
The product of its digits is 60963840, while the sum is 67.
The spelling of 89739828157 in words is "eighty-nine billion, seven hundred thirty-nine million, eight hundred twenty-eight thousand, one hundred fifty-seven".
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