Base | Representation |
---|---|
bin | 10000100100110101… |
… | …00100010100101111 |
3 | 211222011211101210202 |
4 | 20102122210110233 |
5 | 121211103422012 |
6 | 4031010024115 |
7 | 433344210551 |
oct | 102232442457 |
9 | 24864741722 |
10 | 8898889007 |
11 | 3857211028 |
12 | 188427803b |
13 | aba83abc8 |
14 | 605c154d1 |
15 | 3713a7cc2 |
hex | 2126a452f |
8898889007 has 2 divisors, whose sum is σ = 8898889008. Its totient is φ = 8898889006.
The previous prime is 8898888949. The next prime is 8898889033. The reversal of 8898889007 is 7009888988.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 8898889007 - 216 = 8898823471 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (8898889057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4449444503 + 4449444504.
It is an arithmetic number, because the mean of its divisors is an integer number (4449444504).
Almost surely, 28898889007 is an apocalyptic number.
8898889007 is a deficient number, since it is larger than the sum of its proper divisors (1).
8898889007 is an equidigital number, since it uses as much as digits as its factorization.
8898889007 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18579456, while the sum is 65.
The square root of 8898889007 is about 94333.9228856725. The cubic root of 8898889007 is about 2072.2648634760.
The spelling of 8898889007 in words is "eight billion, eight hundred ninety-eight million, eight hundred eighty-nine thousand, seven".
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