Base | Representation |
---|---|
bin | 1000000010000101100010… |
… | …1001010000110001000100 |
3 | 1011021022210002012211201221 |
4 | 2000201120221100301010 |
5 | 2124200303113102124 |
6 | 30441200500530124 |
7 | 1601041464050521 |
oct | 200413051206104 |
9 | 34238702184657 |
10 | 8831939972164 |
11 | 28a5671958841 |
12 | ba78329b0944 |
13 | 4c0b04b2343a |
14 | 22767a960148 |
15 | 104b14337ce4 |
hex | 80858a50c44 |
8831939972164 has 27 divisors (see below), whose sum is σ = 15481452010143. Its totient is φ = 4408680018408.
The previous prime is 8831939972159. The next prime is 8831939972171. The reversal of 8831939972164 is 4612799391388.
It is a happy number.
The square root of 8831939972164 is 2971858.
It is a perfect power (a square), and thus also a powerful number.
It is a Smith number, since the sum of its digits (70) coincides with the sum of the digits of its prime factors.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 8831939972093 and 8831939972102.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 6460818609 + ... + 6460819975.
Almost surely, 28831939972164 is an apocalyptic number.
8831939972164 is the 2971858-th square number.
It is an amenable number.
8831939972164 is a deficient number, since it is larger than the sum of its proper divisors (6649512037979).
8831939972164 is an frugal number, since it uses more digits than its factorization.
8831939972164 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4912 (or 2456 counting only the distinct ones).
The product of its digits is 141087744, while the sum is 70.
The spelling of 8831939972164 in words is "eight trillion, eight hundred thirty-one billion, nine hundred thirty-nine million, nine hundred seventy-two thousand, one hundred sixty-four".
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