Base | Representation |
---|---|
bin | 100111011010000111… |
… | …1000010100100110000 |
3 | 22002102212221000120020 |
4 | 1032310033002210300 |
5 | 2341304311021313 |
6 | 102513324243440 |
7 | 6054111000660 |
oct | 1166417024460 |
9 | 262385830506 |
10 | 84628220208 |
11 | 32988473464 |
12 | 144999a0580 |
13 | 7c98c52c5c |
14 | 414b7001a0 |
15 | 2304988323 |
hex | 13b43c2930 |
84628220208 has 80 divisors (see below), whose sum is σ = 249959525376. Its totient is φ = 24169351680.
The previous prime is 84628220189. The next prime is 84628220219. The reversal of 84628220208 is 80202282648.
It is a Harshad number since it is a multiple of its sum of digits (42).
It is a self number, because there is not a number n which added to its sum of digits gives 84628220208.
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, 768585 + ... + 871767.
Almost surely, 284628220208 is an apocalyptic number.
It is an amenable number.
84628220208 is an abundant number, since it is smaller than the sum of its proper divisors (165331305168).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
84628220208 is a wasteful number, since it uses less digits than its factorization.
84628220208 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 105642 (or 105636 counting only the distinct ones).
The product of its (nonzero) digits is 196608, while the sum is 42.
The spelling of 84628220208 in words is "eighty-four billion, six hundred twenty-eight million, two hundred twenty thousand, two hundred eight".
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