Base | Representation |
---|---|
bin | 1110011110110010… |
… | …0100010100101011 |
3 | 101000220111020101112 |
4 | 3213230210110223 |
5 | 30430112020021 |
6 | 1441420340535 |
7 | 165220552643 |
oct | 34754442453 |
9 | 11026436345 |
10 | 3887220011 |
11 | 1715263a24 |
12 | 9059a474b |
13 | 49c454bac |
14 | 28c397523 |
15 | 17b3e8d5b |
hex | e7b2452b |
3887220011 has 4 divisors (see below), whose sum is σ = 3888830712. Its totient is φ = 3885609312.
The previous prime is 3887219993. The next prime is 3887220019. The reversal of 3887220011 is 1100227883.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1100227883 = 6563 ⋅167641.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-3887220011 is a prime.
It is a super-2 number, since 2×38872200112 = 30220958827837680242, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 3887220011.
It is not an unprimeable number, because it can be changed into a prime (3887220019) 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, 801725 + ... + 806558.
It is an arithmetic number, because the mean of its divisors is an integer number (972207678).
Almost surely, 23887220011 is an apocalyptic number.
3887220011 is a deficient number, since it is larger than the sum of its proper divisors (1610701).
3887220011 is a wasteful number, since it uses less digits than its factorization.
3887220011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1610700.
The product of its (nonzero) digits is 5376, while the sum is 32.
The square root of 3887220011 is about 62347.5742190504. The cubic root of 3887220011 is about 1572.3396777717.
Adding to 3887220011 its reverse (1100227883), we get a palindrome (4987447894).
The spelling of 3887220011 in words is "three billion, eight hundred eighty-seven million, two hundred twenty thousand, eleven".
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