Base | Representation |
---|---|
bin | 1111101110011000… |
… | …01100000101110101 |
3 | 210210100100212222000 |
4 | 13313030030011311 |
5 | 114242141304101 |
6 | 3513412125513 |
7 | 416126651124 |
oct | 76714140565 |
9 | 23710325860 |
10 | 8442134901 |
11 | 36424019a2 |
12 | 1777306899 |
13 | a47017bc5 |
14 | 5a12b9abb |
15 | 346233486 |
hex | 1f730c175 |
8442134901 has 16 divisors (see below), whose sum is σ = 12546837120. Its totient is φ = 5610103200.
The previous prime is 8442134887. The next prime is 8442134903. The reversal of 8442134901 is 1094312448.
It is a happy number.
It is not a de Polignac number, because 8442134901 - 215 = 8442102133 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8442134903) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491025 + ... + 507926.
It is an arithmetic number, because the mean of its divisors is an integer number (784177320).
Almost surely, 28442134901 is an apocalyptic number.
It is an amenable number.
8442134901 is a deficient number, since it is larger than the sum of its proper divisors (4104702219).
8442134901 is a wasteful number, since it uses less digits than its factorization.
8442134901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 999273 (or 999267 counting only the distinct ones).
The product of its (nonzero) digits is 27648, while the sum is 36.
The square root of 8442134901 is about 91881.0910960465. The cubic root of 8442134901 is about 2036.1859162668.
The spelling of 8442134901 in words is "eight billion, four hundred forty-two million, one hundred thirty-four thousand, nine hundred one".
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