Base | Representation |
---|---|
bin | 11110100101101011… |
… | …11010010011011001 |
3 | 1120101111100201110222 |
4 | 33102311322103121 |
5 | 232113043442224 |
6 | 11313321445425 |
7 | 1120646550656 |
oct | 172265722331 |
9 | 46344321428 |
10 | 16422249689 |
11 | 6a67a2828a |
12 | 3223940875 |
13 | 17193b7c11 |
14 | b1b088c2d |
15 | 661b01b5e |
hex | 3d2d7a4d9 |
16422249689 has 8 divisors (see below), whose sum is σ = 17292728640. Its totient is φ = 15552385776.
The previous prime is 16422249673. The next prime is 16422249691. The reversal of 16422249689 is 98694222461.
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 16422249689 - 24 = 16422249673 is a prime.
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 16422249689.
It is not an unprimeable number, because it can be changed into a prime (16422249629) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98429 + ... + 206234.
It is an arithmetic number, because the mean of its divisors is an integer number (2161591080).
Almost surely, 216422249689 is an apocalyptic number.
16422249689 is a gapful number since it is divisible by the number (19) formed by its first and last digit.
It is an amenable number.
16422249689 is a deficient number, since it is larger than the sum of its proper divisors (870478951).
16422249689 is a wasteful number, since it uses less digits than its factorization.
16422249689 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 307519.
The product of its digits is 2985984, while the sum is 53.
The spelling of 16422249689 in words is "sixteen billion, four hundred twenty-two million, two hundred forty-nine thousand, six hundred eighty-nine".
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