Base | Representation |
---|---|
bin | 100110101100000000… |
… | …1101111110100101110 |
3 | 21221110001222212020011 |
4 | 1031120001233310232 |
5 | 2330122243403122 |
6 | 102100023043434 |
7 | 6000554550202 |
oct | 1153001576456 |
9 | 257401885204 |
10 | 83081231662 |
11 | 3226420a030 |
12 | 141278a057a |
13 | 7ab05bb210 |
14 | 4042088b02 |
15 | 2263c5b377 |
hex | 135806fd2e |
83081231662 has 16 divisors (see below), whose sum is σ = 146408884272. Its totient is φ = 34859257920.
The previous prime is 83081231633. The next prime is 83081231669. The reversal of 83081231662 is 26613218038.
It is a super-2 number, since 2×830812316622 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83081231669) 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 7 ways as a sum of consecutive naturals, for example, 145246623 + ... + 145247194.
It is an arithmetic number, because the mean of its divisors is an integer number (9150555267).
Almost surely, 283081231662 is an apocalyptic number.
83081231662 is a deficient number, since it is larger than the sum of its proper divisors (63327652610).
83081231662 is a wasteful number, since it uses less digits than its factorization.
83081231662 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 290493843.
The product of its (nonzero) digits is 82944, while the sum is 40.
The spelling of 83081231662 in words is "eighty-three billion, eighty-one million, two hundred thirty-one thousand, six hundred sixty-two".
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