Base | Representation |
---|---|
bin | 1001110111101… |
… | …10100001011000 |
3 | 12202210121102210 |
4 | 10323312201120 |
5 | 132144024210 |
6 | 12114355120 |
7 | 2023530366 |
oct | 473664130 |
9 | 182717383 |
10 | 82798680 |
11 | 42812968 |
12 | 2388baa0 |
13 | 14200203 |
14 | add4636 |
15 | 7407e20 |
hex | 4ef6858 |
82798680 has 64 divisors (see below), whose sum is σ = 254469600. Its totient is φ = 21539840.
The previous prime is 82798673. The next prime is 82798699. The reversal of 82798680 is 8689728.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3495 + ... + 13334.
Almost surely, 282798680 is an apocalyptic number.
It is an amenable number.
82798680 is an abundant number, since it is smaller than the sum of its proper divisors (171670920).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
82798680 is a wasteful number, since it uses less digits than its factorization.
82798680 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16884 (or 16880 counting only the distinct ones).
The product of its (nonzero) digits is 387072, while the sum is 48.
The square root of 82798680 is about 9099.3780007207. The cubic root of 82798680 is about 435.8541020690.
The spelling of 82798680 in words is "eighty-two million, seven hundred ninety-eight thousand, six hundred eighty".
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