Base | Representation |
---|---|
bin | 100110101010011101… |
… | …0110100001001000000 |
3 | 21221022102212102021200 |
4 | 1031110322310021000 |
5 | 2330020421121223 |
6 | 102050521221200 |
7 | 5666352362316 |
oct | 1152472641100 |
9 | 257272772250 |
10 | 83029082688 |
11 | 32237830802 |
12 | 14112331800 |
13 | 7aa285c936 |
14 | 40391920b6 |
15 | 225e3a9a43 |
hex | 1354eb4240 |
83029082688 has 42 divisors (see below), whose sum is σ = 237987875814. Its totient is φ = 27676360704.
The previous prime is 83029082687. The next prime is 83029082701. The reversal of 83029082688 is 88628092038.
It can be written as a sum of positive squares in only one way, i.e., 77733900864 + 5295181824 = 278808^2 + 72768^2 .
It is not an unprimeable number, because it can be changed into a prime (83029082687) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 72073281 + ... + 72074432.
Almost surely, 283029082688 is an apocalyptic number.
It is an amenable number.
83029082688 is an abundant number, since it is smaller than the sum of its proper divisors (154958793126).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
83029082688 is a wasteful number, since it uses less digits than its factorization.
83029082688 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 144147731 (or 144147718 counting only the distinct ones).
The product of its (nonzero) digits is 2654208, while the sum is 54.
The spelling of 83029082688 in words is "eighty-three billion, twenty-nine million, eighty-two thousand, six hundred eighty-eight".
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