Base | Representation |
---|---|
bin | 11111000100110101… |
… | …00100101010101010 |
3 | 1121001200222120002120 |
4 | 33202122210222222 |
5 | 233131440044014 |
6 | 11355253412110 |
7 | 1130301366006 |
oct | 174232445252 |
9 | 47050876076 |
10 | 16683518634 |
11 | 7091458532 |
12 | 329733a036 |
13 | 175b574923 |
14 | b43a59706 |
15 | 679a0eba9 |
hex | 3e26a4aaa |
16683518634 has 16 divisors (see below), whose sum is σ = 34517625120. Its totient is φ = 5369408240.
The previous prime is 16683518617. The next prime is 16683518639. The reversal of 16683518634 is 43681538661.
16683518634 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×166835186342 (a number of 21 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16683518639) 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 7 ways as a sum of consecutive naturals, for example, 47940972 + ... + 47941319.
It is an arithmetic number, because the mean of its divisors is an integer number (2157351570).
Almost surely, 216683518634 is an apocalyptic number.
16683518634 is an abundant number, since it is smaller than the sum of its proper divisors (17834106486).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16683518634 is a wasteful number, since it uses less digits than its factorization.
16683518634 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95882325.
The product of its digits is 2488320, while the sum is 51.
The spelling of 16683518634 in words is "sixteen billion, six hundred eighty-three million, five hundred eighteen thousand, six hundred thirty-four".
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