Base | Representation |
---|---|
bin | 1111010100110010… |
… | …10110100111100111 |
3 | 210020101110101122210 |
4 | 13222121112213213 |
5 | 113322213411322 |
6 | 3440223254503 |
7 | 410612305146 |
oct | 75231264747 |
9 | 23211411583 |
10 | 8227482087 |
11 | 3542221080 |
12 | 171744a433 |
13 | a117002c6 |
14 | 5809a175d |
15 | 33248270c |
hex | 1ea6569e7 |
8227482087 has 32 divisors (see below), whose sum is σ = 12607269120. Its totient is φ = 4720101120.
The previous prime is 8227482077. The next prime is 8227482089. The reversal of 8227482087 is 7802847228.
It is not a de Polignac number, because 8227482087 - 211 = 8227480039 is a prime.
It is a super-2 number, since 2×82274820872 (a number of 21 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8227482089) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 893913 + ... + 903069.
It is an arithmetic number, because the mean of its divisors is an integer number (393977160).
Almost surely, 28227482087 is an apocalyptic number.
8227482087 is a deficient number, since it is larger than the sum of its proper divisors (4379787033).
8227482087 is a wasteful number, since it uses less digits than its factorization.
8227482087 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10623.
The product of its (nonzero) digits is 802816, while the sum is 48.
The square root of 8227482087 is about 90705.4688924543. The cubic root of 8227482087 is about 2018.7799454551.
The spelling of 8227482087 in words is "eight billion, two hundred twenty-seven million, four hundred eighty-two thousand, eighty-seven".
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