Base | Representation |
---|---|
bin | 1111001010101100011100… |
… | …1001110001011010001011 |
3 | 2012001020201021201221221200 |
4 | 3302223013021301122023 |
5 | 4141211233443130411 |
6 | 55245011231035243 |
7 | 3340554562321422 |
oct | 362530711613213 |
9 | 65036637657850 |
10 | 16676404270731 |
11 | 534a472504467 |
12 | 1a53bba06bb23 |
13 | 93c76933436a |
14 | 4191dc5802b9 |
15 | 1ddbd16eae56 |
hex | f2ac727168b |
16676404270731 has 12 divisors (see below), whose sum is σ = 24090359134608. Its totient is φ = 11116578401424.
The previous prime is 16676404270703. The next prime is 16676404270733. The reversal of 16676404270731 is 13707240467661.
It is a happy number.
16676404270731 is a `hidden beast` number, since 166 + 7 + 6 + 404 + 2 + 7 + 0 + 73 + 1 = 666.
It is not a de Polignac number, because 16676404270731 - 215 = 16676404237963 is a prime.
It is a super-2 number, since 2×166764042707312 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (16676404270733) 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 11 ways as a sum of consecutive naturals, for example, 85267375 + ... + 85462728.
It is an arithmetic number, because the mean of its divisors is an integer number (2007529927884).
Almost surely, 216676404270731 is an apocalyptic number.
16676404270731 is a deficient number, since it is larger than the sum of its proper divisors (7413954863877).
16676404270731 is a wasteful number, since it uses less digits than its factorization.
16676404270731 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170740962 (or 170740959 counting only the distinct ones).
The product of its (nonzero) digits is 7112448, while the sum is 54.
The spelling of 16676404270731 in words is "sixteen trillion, six hundred seventy-six billion, four hundred four million, two hundred seventy thousand, seven hundred thirty-one".
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