Base | Representation |
---|---|
bin | 11111100100101101… |
… | …00110100001110011 |
3 | 1121202100010121101202 |
4 | 33302112212201303 |
5 | 234203413210024 |
6 | 11442004521415 |
7 | 1140026245556 |
oct | 176226464163 |
9 | 47670117352 |
10 | 16950913139 |
11 | 7209391a26 |
12 | 33509b026b |
13 | 17a1a97824 |
14 | b6b38269d |
15 | 69322cbae |
hex | 3f25a6873 |
16950913139 has 4 divisors (see below), whose sum is σ = 17084385024. Its totient is φ = 16817441256.
The previous prime is 16950913117. The next prime is 16950913151. The reversal of 16950913139 is 93131905961.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 93131905961 = 31 ⋅3004255031.
It is a cyclic number.
It is not a de Polignac number, because 16950913139 - 216 = 16950847603 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 16950913093 and 16950913102.
It is not an unprimeable number, because it can be changed into a prime (16950913039) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66735752 + ... + 66736005.
It is an arithmetic number, because the mean of its divisors is an integer number (4271096256).
Almost surely, 216950913139 is an apocalyptic number.
16950913139 is a deficient number, since it is larger than the sum of its proper divisors (133471885).
16950913139 is a wasteful number, since it uses less digits than its factorization.
16950913139 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 133471884.
The product of its (nonzero) digits is 196830, while the sum is 47.
The spelling of 16950913139 in words is "sixteen billion, nine hundred fifty million, nine hundred thirteen thousand, one hundred thirty-nine".
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