Base | Representation |
---|---|
bin | 1101001010001111… |
… | …10110001011001010 |
3 | 200020101112122022122 |
4 | 12211013312023022 |
5 | 103432201433332 |
6 | 3125025051242 |
7 | 340040521526 |
oct | 64507661312 |
9 | 20211478278 |
10 | 7065264842 |
11 | 2aa6181059 |
12 | 1452186b22 |
13 | 8879a73ac |
14 | 4b04a8d86 |
15 | 2b540bc12 |
hex | 1a51f62ca |
7065264842 has 4 divisors (see below), whose sum is σ = 10597897266. Its totient is φ = 3532632420.
The previous prime is 7065264763. The next prime is 7065264847. The reversal of 7065264842 is 2484625607.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in only one way, i.e., 5976990721 + 1088274121 = 77311^2 + 32989^2 .
It is a junction number, because it is equal to n+sod(n) for n = 7065264793 and 7065264802.
It is not an unprimeable number, because it can be changed into a prime (7065264847) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1766316209 + ... + 1766316212.
Almost surely, 27065264842 is an apocalyptic number.
7065264842 is a deficient number, since it is larger than the sum of its proper divisors (3532632424).
7065264842 is a wasteful number, since it uses less digits than its factorization.
7065264842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3532632423.
The product of its (nonzero) digits is 645120, while the sum is 44.
The square root of 7065264842 is about 84055.1297780213. The cubic root of 7065264842 is about 1918.8579038484.
The spelling of 7065264842 in words is "seven billion, sixty-five million, two hundred sixty-four thousand, eight hundred forty-two".
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