Base | Representation |
---|---|
bin | 1110111101000101101100… |
… | …0111011001010000111000 |
3 | 2011012220101111012012222200 |
4 | 3233101123013121100320 |
5 | 4123344033322133412 |
6 | 54545353314350200 |
7 | 3314641346325342 |
oct | 357213307312070 |
9 | 64186344165880 |
10 | 16442663474232 |
11 | 526a326965486 |
12 | 1a1684688b360 |
13 | 9236c8944258 |
14 | 40bb872d4292 |
15 | 1d7aa10289dc |
hex | ef45b1d9438 |
16442663474232 has 48 divisors (see below), whose sum is σ = 44578075983480. Its totient is φ = 5475243220800.
The previous prime is 16442663474173. The next prime is 16442663474243. The reversal of 16442663474232 is 23247436624461.
16442663474232 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 2 + 66 + 347 + 4 + 232 = 666.
It is a super-3 number, since 3×164426634742323 (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a congruent number.
It is an unprimeable number.
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, 117525519 + ... + 117665342.
Almost surely, 216442663474232 is an apocalyptic number.
16442663474232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
16442663474232 is an abundant number, since it is smaller than the sum of its proper divisors (28135412509248).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
16442663474232 is a wasteful number, since it uses less digits than its factorization.
16442663474232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 235191844 (or 235191837 counting only the distinct ones).
The product of its digits is 27869184, while the sum is 54.
The spelling of 16442663474232 in words is "sixteen trillion, four hundred forty-two billion, six hundred sixty-three million, four hundred seventy-four thousand, two hundred thirty-two".
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