Base | Representation |
---|---|
bin | 1111100001000… |
… | …0111010001010 |
3 | 11112110110022022 |
4 | 3320100322022 |
5 | 113130042340 |
6 | 10242524442 |
7 | 1420115303 |
oct | 370207212 |
9 | 145413268 |
10 | 65080970 |
11 | 33811329 |
12 | 19966722 |
13 | 10638866 |
14 | 89017aa |
15 | 5aa83b5 |
hex | 3e10e8a |
65080970 has 8 divisors (see below), whose sum is σ = 117145764. Its totient is φ = 26032384.
The previous prime is 65080963. The next prime is 65081011. The reversal of 65080970 is 7908056.
It can be written as a sum of positive squares in 2 ways, for example, as 61512649 + 3568321 = 7843^2 + 1889^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×650809702 = 8471065312281800, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 65080970.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3254039 + ... + 3254058.
Almost surely, 265080970 is an apocalyptic number.
65080970 is a deficient number, since it is larger than the sum of its proper divisors (52064794).
65080970 is a wasteful number, since it uses less digits than its factorization.
65080970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 6508104.
The product of its (nonzero) digits is 15120, while the sum is 35.
The square root of 65080970 is about 8067.2777316763. The cubic root of 65080970 is about 402.2394594878.
The spelling of 65080970 in words is "sixty-five million, eighty thousand, nine hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •