Base | Representation |
---|---|
bin | 1101110010001010… |
… | …10100011101111000 |
3 | 201002201200102000102 |
4 | 12321011110131320 |
5 | 110123414144213 |
6 | 3222150454532 |
7 | 351245132015 |
oct | 67105243570 |
9 | 21081612012 |
10 | 7400146808 |
11 | 315820a90a |
12 | 1526364448 |
13 | 90c1992c2 |
14 | 502b5c70c |
15 | 2d4a0b158 |
hex | 1b9154778 |
7400146808 has 16 divisors (see below), whose sum is σ = 13879350000. Its totient is φ = 3698986816.
The previous prime is 7400146777. The next prime is 7400146837. The reversal of 7400146808 is 8086410047.
It is a congruent number.
It is an unprimeable number.
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, 106508 + ... + 161691.
It is an arithmetic number, because the mean of its divisors is an integer number (867459375).
Almost surely, 27400146808 is an apocalyptic number.
It is an amenable number.
7400146808 is a deficient number, since it is larger than the sum of its proper divisors (6479203192).
7400146808 is a wasteful number, since it uses less digits than its factorization.
7400146808 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 271654 (or 271650 counting only the distinct ones).
The product of its (nonzero) digits is 43008, while the sum is 38.
The square root of 7400146808 is about 86024.1059703616. The cubic root of 7400146808 is about 1948.7080469579.
The spelling of 7400146808 in words is "seven billion, four hundred million, one hundred forty-six thousand, eight hundred eight".
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