Base | Representation |
---|---|
bin | 10001011101101101011011… |
… | …01011010011010111010100 |
3 | 12000222101222212120000110120 |
4 | 20232312231223103113110 |
5 | 20013203313344402122 |
6 | 213402353051351540 |
7 | 11042420166216666 |
oct | 1056665553232724 |
9 | 160871885500416 |
10 | 38404216403412 |
11 | 11267155a66a02 |
12 | 4382bb24525b0 |
13 | 185766b0717b2 |
14 | 96aab9b94536 |
15 | 468ead8a775c |
hex | 22edadad35d4 |
38404216403412 has 24 divisors (see below), whose sum is σ = 94326145552800. Its totient is φ = 12127647285216.
The previous prime is 38404216403387. The next prime is 38404216403467. The reversal of 38404216403412 is 21430461240483.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84219772587 + ... + 84219773042.
It is an arithmetic number, because the mean of its divisors is an integer number (3930256064700).
Almost surely, 238404216403412 is an apocalyptic number.
It is an amenable number.
38404216403412 is an abundant number, since it is smaller than the sum of its proper divisors (55921929149388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
38404216403412 is a wasteful number, since it uses less digits than its factorization.
38404216403412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 168439545655 (or 168439545653 counting only the distinct ones).
The product of its (nonzero) digits is 442368, while the sum is 42.
Adding to 38404216403412 its reverse (21430461240483), we get a palindrome (59834677643895).
The spelling of 38404216403412 in words is "thirty-eight trillion, four hundred four billion, two hundred sixteen million, four hundred three thousand, four hundred twelve".
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