Base | Representation |
---|---|
bin | 1110110010101001… |
… | …01011110010010111 |
3 | 202111102110220101120 |
4 | 13121110223302113 |
5 | 112230401423044 |
6 | 3351552055023 |
7 | 400533525600 |
oct | 73124536227 |
9 | 22442426346 |
10 | 7941045399 |
11 | 3405570a41 |
12 | 1657534473 |
13 | 997270c41 |
14 | 55491cda7 |
15 | 317252519 |
hex | 1d952bc97 |
7941045399 has 48 divisors (see below), whose sum is σ = 12470211936. Its totient is φ = 4481568000.
The previous prime is 7941045391. The next prime is 7941045451. The reversal of 7941045399 is 9935401497.
It is not a de Polignac number, because 7941045399 - 23 = 7941045391 is a prime.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7941045391) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4176349 + ... + 4178249.
It is an arithmetic number, because the mean of its divisors is an integer number (259796082).
Almost surely, 27941045399 is an apocalyptic number.
7941045399 is a deficient number, since it is larger than the sum of its proper divisors (4529166537).
7941045399 is a wasteful number, since it uses less digits than its factorization.
7941045399 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2256 (or 2249 counting only the distinct ones).
The product of its (nonzero) digits is 1224720, while the sum is 51.
The square root of 7941045399 is about 89112.5434436702. The cubic root of 7941045399 is about 1995.0749987194.
The spelling of 7941045399 in words is "seven billion, nine hundred forty-one million, forty-five thousand, three hundred ninety-nine".
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