Base | Representation |
---|---|
bin | 1011111101111011… |
… | …11101111011000010 |
3 | 121120210000222101121 |
4 | 11332331331323002 |
5 | 101124314002210 |
6 | 2541321022454 |
7 | 315135540205 |
oct | 57675757302 |
9 | 17523028347 |
10 | 6425140930 |
11 | 27a790852a |
12 | 12b3924a2a |
13 | 7b51a0750 |
14 | 44d47993c |
15 | 2791156da |
hex | 17ef7dec2 |
6425140930 has 16 divisors (see below), whose sum is σ = 12454888824. Its totient is φ = 2372359680.
The previous prime is 6425140903. The next prime is 6425140933. The reversal of 6425140930 is 390415246.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 2949684721 + 3475456209 = 54311^2 + 58953^2 .
It is a super-2 number, since 2×64251409302 = 82564871940722529800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (6425140933) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24711951 + ... + 24712210.
Almost surely, 26425140930 is an apocalyptic number.
6425140930 is a deficient number, since it is larger than the sum of its proper divisors (6029747894).
6425140930 is a wasteful number, since it uses less digits than its factorization.
6425140930 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 49424181.
The product of its (nonzero) digits is 25920, while the sum is 34.
The square root of 6425140930 is about 80156.9768017732. The cubic root of 6425140930 is about 1859.0634790884.
The spelling of 6425140930 in words is "six billion, four hundred twenty-five million, one hundred forty thousand, nine hundred thirty".
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