Base | Representation |
---|---|
bin | 1101001011010010… |
… | …01010110011001110 |
3 | 200020222222102210220 |
4 | 12211221022303032 |
5 | 103441421000303 |
6 | 3125540212210 |
7 | 340205002635 |
oct | 64551126316 |
9 | 20228872726 |
10 | 7074000078 |
11 | 30000a7a62 |
12 | 145509a066 |
13 | 889745382 |
14 | 4b170051c |
15 | 2b6085053 |
hex | 1a5a4acce |
7074000078 has 8 divisors (see below), whose sum is σ = 14148000168. Its totient is φ = 2358000024.
The previous prime is 7074000071. The next prime is 7074000079. The reversal of 7074000078 is 8700004707.
It is a sphenic number, since it is the product of 3 distinct primes.
7074000078 is an admirable number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7074000071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 589500001 + ... + 589500012.
It is an arithmetic number, because the mean of its divisors is an integer number (1768500021).
Almost surely, 27074000078 is an apocalyptic number.
7074000078 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7074000078 is a wasteful number, since it uses less digits than its factorization.
7074000078 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1179000018.
The product of its (nonzero) digits is 10976, while the sum is 33.
The square root of 7074000078 is about 84107.0750769518. The cubic root of 7074000078 is about 1919.6483801629.
The spelling of 7074000078 in words is "seven billion, seventy-four million, seventy-eight", and thus it is an aban number.
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