Base | Representation |
---|---|
bin | 1101110101010111… |
… | …01111100110100001 |
3 | 201011121012112001200 |
4 | 12322223233212201 |
5 | 110202302343031 |
6 | 3224550151413 |
7 | 352022300301 |
oct | 67253574641 |
9 | 21147175050 |
10 | 7426996641 |
11 | 3171389559 |
12 | 1533352569 |
13 | 91490a48c |
14 | 50654b601 |
15 | 2d70618e6 |
hex | 1baaef9a1 |
7426996641 has 24 divisors (see below), whose sum is σ = 10931544000. Its totient is φ = 4857670752.
The previous prime is 7426996613. The next prime is 7426996649. The reversal of 7426996641 is 1466996247.
It is a happy number.
It is not a de Polignac number, because 7426996641 - 210 = 7426995617 is a prime.
It is not an unprimeable number, because it can be changed into a prime (7426996649) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 256540 + ... + 284018.
It is an arithmetic number, because the mean of its divisors is an integer number (455481000).
Almost surely, 27426996641 is an apocalyptic number.
It is an amenable number.
7426996641 is a deficient number, since it is larger than the sum of its proper divisors (3504547359).
7426996641 is a wasteful number, since it uses less digits than its factorization.
7426996641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28053 (or 28050 counting only the distinct ones).
The product of its digits is 3919104, while the sum is 54.
The square root of 7426996641 is about 86180.0246054734. The cubic root of 7426996641 is about 1951.0620242484.
The spelling of 7426996641 in words is "seven billion, four hundred twenty-six million, nine hundred ninety-six thousand, six hundred forty-one".
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