Base | Representation |
---|---|
bin | 10101011101011101100110… |
… | …11100101111011000000100 |
3 | 20012002111022211011111212211 |
4 | 22232232303130233120010 |
5 | 22141142314440240100 |
6 | 244211342055353204 |
7 | 12640332126214654 |
oct | 1256566334573004 |
9 | 205074284144784 |
10 | 47191816336900 |
11 | 14044a34041384 |
12 | 536210b982804 |
13 | 2044227914b51 |
14 | b9214b99a364 |
15 | 56c87a1b61ba |
hex | 2aebb372f604 |
47191816336900 has 27 divisors (see below), whose sum is σ = 102406390522261. Its totient is φ = 18876699056240.
The previous prime is 47191816336897. The next prime is 47191816336919. The reversal of 47191816336900 is 963361819174.
The square root of 47191816336900 is 6869630.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 16989053881284 + 30202762455616 = 4121778^2 + 5495704^2 .
It is a super-2 number, since 2×471918163369002 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 68352819 + ... + 69039781.
Almost surely, 247191816336900 is an apocalyptic number.
47191816336900 is the 6869630-th square number.
It is an amenable number.
47191816336900 is an abundant number, since it is smaller than the sum of its proper divisors (55214574185361).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
47191816336900 is an frugal number, since it uses more digits than its factorization.
47191816336900 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1373940 (or 686970 counting only the distinct ones).
The product of its (nonzero) digits is 5878656, while the sum is 58.
The spelling of 47191816336900 in words is "forty-seven trillion, one hundred ninety-one billion, eight hundred sixteen million, three hundred thirty-six thousand, nine hundred".
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