Base | Representation |
---|---|
bin | 100000000000101… |
… | …0010101110000001 |
3 | 2202212001221122111 |
4 | 1000001102232001 |
5 | 4144431040031 |
6 | 254325135321 |
7 | 35421351304 |
oct | 10001225601 |
9 | 2685057574 |
10 | 1074080641 |
11 | 501321757 |
12 | 25b85a541 |
13 | 1416a719a |
14 | a2912b3b |
15 | 644661b1 |
hex | 40052b81 |
1074080641 has 4 divisors (see below), whose sum is σ = 1074383172. Its totient is φ = 1073778112.
The previous prime is 1074080629. The next prime is 1074080681. The reversal of 1074080641 is 1460804701.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 313148416 + 760932225 = 17696^2 + 27585^2 .
It is a cyclic number.
It is not a de Polignac number, because 1074080641 - 225 = 1040526209 is a prime.
It is a super-3 number, since 3×10740806413 (a number of 28 digits) contains 333 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1074080681) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145876 + ... + 153061.
It is an arithmetic number, because the mean of its divisors is an integer number (268595793).
Almost surely, 21074080641 is an apocalyptic number.
It is an amenable number.
1074080641 is a deficient number, since it is larger than the sum of its proper divisors (302531).
1074080641 is an equidigital number, since it uses as much as digits as its factorization.
1074080641 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 302530.
The product of its (nonzero) digits is 5376, while the sum is 31.
The square root of 1074080641 is about 32773.1695293574. The cubic root of 1074080641 is about 1024.1076956967.
The spelling of 1074080641 in words is "one billion, seventy-four million, eighty thousand, six hundred forty-one".
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