Base | Representation |
---|---|
bin | 1001010100000… |
… | …11100000101111 |
3 | 12110000120201202 |
4 | 10222003200233 |
5 | 130000231140 |
6 | 11430400115 |
7 | 1636056602 |
oct | 452034057 |
9 | 173016652 |
10 | 78133295 |
11 | 40116779 |
12 | 2220003b |
13 | 13258826 |
14 | a53c339 |
15 | 6cd5915 |
hex | 4a8382f |
78133295 has 8 divisors (see below), whose sum is σ = 94890096. Its totient is φ = 61753216.
The previous prime is 78133283. The next prime is 78133313. The reversal of 78133295 is 59233187.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 78133295 - 220 = 77084719 is a prime.
It is a super-2 number, since 2×781332952 = 12209623575114050, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93722 + ... + 94551.
It is an arithmetic number, because the mean of its divisors is an integer number (11861262).
Almost surely, 278133295 is an apocalyptic number.
78133295 is a deficient number, since it is larger than the sum of its proper divisors (16756801).
78133295 is a wasteful number, since it uses less digits than its factorization.
78133295 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 188361.
The product of its digits is 45360, while the sum is 38.
The square root of 78133295 is about 8839.3039884371. The cubic root of 78133295 is about 427.5091160009.
The spelling of 78133295 in words is "seventy-eight million, one hundred thirty-three thousand, two hundred ninety-five".
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