Base | Representation |
---|---|
bin | 11110010101111101… |
… | …11001011001111011 |
3 | 1120001022020102200010 |
4 | 33022332321121323 |
5 | 231330314400304 |
6 | 11252251313003 |
7 | 1114456003224 |
oct | 171276713173 |
9 | 46038212603 |
10 | 16290387579 |
11 | 69aa554334 |
12 | 31a774b763 |
13 | 16c7c999bb |
14 | b0776224b |
15 | 655256789 |
hex | 3cafb967b |
16290387579 has 8 divisors (see below), whose sum is σ = 21725961552. Its totient is φ = 10857536000.
The previous prime is 16290387557. The next prime is 16290387593. The reversal of 16290387579 is 97578309261.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 16290387579 - 216 = 16290322043 is a prime.
It is not an unprimeable number, because it can be changed into a prime (16290387539) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 666594 + ... + 690599.
It is an arithmetic number, because the mean of its divisors is an integer number (2715745194).
Almost surely, 216290387579 is an apocalyptic number.
16290387579 is a deficient number, since it is larger than the sum of its proper divisors (5435573973).
16290387579 is a wasteful number, since it uses less digits than its factorization.
16290387579 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1361197.
The product of its (nonzero) digits is 5715360, while the sum is 57.
The spelling of 16290387579 in words is "sixteen billion, two hundred ninety million, three hundred eighty-seven thousand, five hundred seventy-nine".
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