Base | Representation |
---|---|
bin | 100110100110101… |
… | …1010000001000010 |
3 | 10100021110002221202 |
4 | 1031031122001002 |
5 | 10123103010231 |
6 | 332312021202 |
7 | 44046243650 |
oct | 11515320102 |
9 | 3307402852 |
10 | 1295360066 |
11 | 605219210 |
12 | 301991802 |
13 | 1784a2060 |
14 | c4073dd0 |
15 | 78ac55cb |
hex | 4d35a042 |
1295360066 has 32 divisors (see below), whose sum is σ = 2608841088. Its totient is φ = 465863040.
The previous prime is 1295360063. The next prime is 1295360089. The reversal of 1295360066 is 6600635921.
It is a super-3 number, since 3×12953600663 (a number of 28 digits) contains 333 as substring.
It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is not an unprimeable number, because it can be changed into a prime (1295360063) 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, 321515 + ... + 325518.
It is an arithmetic number, because the mean of its divisors is an integer number (81526284).
Almost surely, 21295360066 is an apocalyptic number.
1295360066 is an abundant number, since it is smaller than the sum of its proper divisors (1313481022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1295360066 is a wasteful number, since it uses less digits than its factorization.
1295360066 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 647066.
The product of its (nonzero) digits is 58320, while the sum is 38.
The square root of 1295360066 is about 35991.1109303395. The cubic root of 1295360066 is about 1090.0928759623.
Adding to 1295360066 its reverse (6600635921), we get a palindrome (7895995987).
The spelling of 1295360066 in words is "one billion, two hundred ninety-five million, three hundred sixty thousand, sixty-six".
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