Base | Representation |
---|---|
bin | 1110111101000011101110… |
… | …0100100100110001010111 |
3 | 2011012212000121100222102122 |
4 | 3233100323210210301113 |
5 | 4123341442332041011 |
6 | 54545225011330155 |
7 | 3314622262114253 |
oct | 357207344446127 |
9 | 64185017328378 |
10 | 16442134252631 |
11 | 526a08515a45a |
12 | 1a167195b095b |
13 | 9236430ca589 |
14 | 40bb36cd3263 |
15 | 1d7a6e83c3db |
hex | ef43b924c57 |
16442134252631 has 8 divisors (see below), whose sum is σ = 16792483378944. Its totient is φ = 16091806646520.
The previous prime is 16442134252603. The next prime is 16442134252703. The reversal of 16442134252631 is 13625243124461.
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 16442134252631 - 210 = 16442134251607 is a prime.
It is a super-3 number, since 3×164421342526313 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (16442134212631) 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, 3831005 + ... + 6896438.
It is an arithmetic number, because the mean of its divisors is an integer number (2099060422368).
Almost surely, 216442134252631 is an apocalyptic number.
16442134252631 is a deficient number, since it is larger than the sum of its proper divisors (350349126313).
16442134252631 is a wasteful number, since it uses less digits than its factorization.
16442134252631 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10760101.
The product of its digits is 829440, while the sum is 44.
The spelling of 16442134252631 in words is "sixteen trillion, four hundred forty-two billion, one hundred thirty-four million, two hundred fifty-two thousand, six hundred thirty-one".
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