Base | Representation |
---|---|
bin | 100111001110111011… |
… | …1000101100100101111 |
3 | 22001110201120211212021 |
4 | 1032131313011210233 |
5 | 2340022211423122 |
6 | 102412154451011 |
7 | 6041602225465 |
oct | 1163567054457 |
9 | 261421524767 |
10 | 84252842287 |
11 | 32805595479 |
12 | 143b4133a67 |
13 | 7c39252843 |
14 | 4113908835 |
15 | 22d1a3a1c7 |
hex | 139ddc592f |
84252842287 has 8 divisors (see below), whose sum is σ = 85354083072. Its totient is φ = 83157413400.
The previous prime is 84252842281. The next prime is 84252842309. The reversal of 84252842287 is 78224825248.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 84252842287 - 211 = 84252840239 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (84252842281) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1423789 + ... + 1481782.
It is an arithmetic number, because the mean of its divisors is an integer number (10669260384).
Almost surely, 284252842287 is an apocalyptic number.
84252842287 is a deficient number, since it is larger than the sum of its proper divisors (1101240785).
84252842287 is a wasteful number, since it uses less digits than its factorization.
84252842287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2905949.
The product of its digits is 4587520, while the sum is 52.
The spelling of 84252842287 in words is "eighty-four billion, two hundred fifty-two million, eight hundred forty-two thousand, two hundred eighty-seven".
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