Base | Representation |
---|---|
bin | 1001010011110… |
… | …10001111100010 |
3 | 12102221122122122 |
4 | 10221322033202 |
5 | 124443022310 |
6 | 11425504242 |
7 | 1635541115 |
oct | 451721742 |
9 | 172848578 |
10 | 78095330 |
11 | 400a01a5 |
12 | 221a2082 |
13 | 13244471 |
14 | a52c57c |
15 | 6cc9555 |
hex | 4a7a3e2 |
78095330 has 8 divisors (see below), whose sum is σ = 140571612. Its totient is φ = 31238128.
The previous prime is 78095323. The next prime is 78095333. The reversal of 78095330 is 3359087.
It can be written as a sum of positive squares in 2 ways, for example, as 78021889 + 73441 = 8833^2 + 271^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (78095333) 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, 3904757 + ... + 3904776.
Almost surely, 278095330 is an apocalyptic number.
78095330 is a deficient number, since it is larger than the sum of its proper divisors (62476282).
78095330 is a wasteful number, since it uses less digits than its factorization.
78095330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7809540.
The product of its (nonzero) digits is 22680, while the sum is 35.
The square root of 78095330 is about 8837.1562167928. The cubic root of 78095330 is about 427.4398624981.
The spelling of 78095330 in words is "seventy-eight million, ninety-five thousand, three hundred thirty".
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