Base | Representation |
---|---|
bin | 1111011111010… |
… | …0110101011110 |
3 | 11112020121120111 |
4 | 3313310311132 |
5 | 113112402412 |
6 | 10240240234 |
7 | 1416126124 |
oct | 367646536 |
9 | 145217514 |
10 | 64965982 |
11 | 337429a4 |
12 | 1991007a |
13 | 105c8413 |
14 | 88b1914 |
15 | 5a842a7 |
hex | 3df4d5e |
64965982 has 8 divisors (see below), whose sum is σ = 97513416. Its totient is φ = 32461512.
The previous prime is 64965977. The next prime is 64966019. The reversal of 64965982 is 28956946.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
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, 6648 + ... + 13195.
It is an arithmetic number, because the mean of its divisors is an integer number (12189177).
Almost surely, 264965982 is an apocalyptic number.
64965982 is a deficient number, since it is larger than the sum of its proper divisors (32547434).
64965982 is a wasteful number, since it uses less digits than its factorization.
64965982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21482.
The product of its digits is 933120, while the sum is 49.
The square root of 64965982 is about 8060.1477653949. The cubic root of 64965982 is about 402.0024215426.
The spelling of 64965982 in words is "sixty-four million, nine hundred sixty-five thousand, nine hundred eighty-two".
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