Base | Representation |
---|---|
bin | 1101110011111101… |
… | …00001011001110010 |
3 | 201010202220020112222 |
4 | 12321332201121302 |
5 | 110141234021002 |
6 | 3223444121042 |
7 | 351516444542 |
oct | 67176413162 |
9 | 21122806488 |
10 | 7415142002 |
11 | 3165721a34 |
12 | 152b396182 |
13 | 9123196b8 |
14 | 504b43322 |
15 | 2d5ebe1a2 |
hex | 1b9fa1672 |
7415142002 has 8 divisors (see below), whose sum is σ = 11393998812. Its totient is φ = 3617142400.
The previous prime is 7415142001. The next prime is 7415142019. The reversal of 7415142002 is 2002415147.
It can be written as a sum of positive squares in 2 ways, for example, as 7036022161 + 379119841 = 83881^2 + 19471^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (7415142001) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45214199 + ... + 45214362.
Almost surely, 27415142002 is an apocalyptic number.
7415142002 is a deficient number, since it is larger than the sum of its proper divisors (3978856810).
7415142002 is a wasteful number, since it uses less digits than its factorization.
7415142002 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 90428604.
The product of its (nonzero) digits is 2240, while the sum is 26.
The square root of 7415142002 is about 86111.2187929076. The cubic root of 7415142002 is about 1950.0234055486.
Adding to 7415142002 its reverse (2002415147), we get a palindrome (9417557149).
The spelling of 7415142002 in words is "seven billion, four hundred fifteen million, one hundred forty-two thousand, two".
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