Base | Representation |
---|---|
bin | 1111111111100001… |
… | …1010010000010001 |
3 | 102002011222212021101 |
4 | 3333320122100101 |
5 | 32243000241211 |
6 | 1545553224401 |
7 | 211245464626 |
oct | 37770322021 |
9 | 12064885241 |
10 | 4292977681 |
11 | 1903301743 |
12 | 9b9862101 |
13 | 5355310a5 |
14 | 2ca21a34d |
15 | 1a1d485c1 |
hex | ffe1a411 |
4292977681 has 4 divisors (see below), whose sum is σ = 4431460864. Its totient is φ = 4154494500.
The previous prime is 4292977679. The next prime is 4292977721. The reversal of 4292977681 is 1867792924.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 4292977681 - 21 = 4292977679 is a prime.
It is a super-2 number, since 2×42929776812 = 36859314739128275522, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (4292977081) 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, 69241545 + ... + 69241606.
It is an arithmetic number, because the mean of its divisors is an integer number (1107865216).
Almost surely, 24292977681 is an apocalyptic number.
It is an amenable number.
4292977681 is a deficient number, since it is larger than the sum of its proper divisors (138483183).
4292977681 is a wasteful number, since it uses less digits than its factorization.
4292977681 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 138483182.
The product of its digits is 3048192, while the sum is 55.
The square root of 4292977681 is about 65520.8186838351. The cubic root of 4292977681 is about 1625.2476379680.
The spelling of 4292977681 in words is "four billion, two hundred ninety-two million, nine hundred seventy-seven thousand, six hundred eighty-one".
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