Base | Representation |
---|---|
bin | 100110100110101011… |
… | …0100111110000111000 |
3 | 21220222121000210021010 |
4 | 1031031112213300320 |
5 | 2324240422414141 |
6 | 102030144513520 |
7 | 5663251453563 |
oct | 1151526476070 |
9 | 256877023233 |
10 | 82902154296 |
11 | 32182117605 |
12 | 1409791b8a0 |
13 | 7a8247b290 |
14 | 40263914da |
15 | 2253186416 |
hex | 134d5a7c38 |
82902154296 has 128 divisors (see below), whose sum is σ = 226759357440. Its totient is φ = 25102694400.
The previous prime is 82902154273. The next prime is 82902154297. The reversal of 82902154296 is 69245120928.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (82902154297) 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 31 ways as a sum of consecutive naturals, for example, 13132981 + ... + 13139291.
It is an arithmetic number, because the mean of its divisors is an integer number (1771557480).
Almost surely, 282902154296 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 82902154296, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (113379678720).
82902154296 is an abundant number, since it is smaller than the sum of its proper divisors (143857203144).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82902154296 is a wasteful number, since it uses less digits than its factorization.
82902154296 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6997 (or 6993 counting only the distinct ones).
The product of its (nonzero) digits is 622080, while the sum is 48.
The spelling of 82902154296 in words is "eighty-two billion, nine hundred two million, one hundred fifty-four thousand, two hundred ninety-six".
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