Base | Representation |
---|---|
bin | 10000011001110010110011… |
… | …010010110010000111101100 |
3 | 100110102122020202100200121000 |
4 | 100121302303102302013230 |
5 | 33423430314324433124 |
6 | 413233125042240300 |
7 | 21124015065502062 |
oct | 2031626322620754 |
9 | 313378222320530 |
10 | 72141278749164 |
11 | 20a93a43153239 |
12 | 8111568356090 |
13 | 3133b7ca37471 |
14 | 13b59296d2032 |
15 | 851860ad86c9 |
hex | 419cb34b21ec |
72141278749164 has 48 divisors (see below), whose sum is σ = 187036552743040. Its totient is φ = 24046629051600.
The previous prime is 72141278749153. The next prime is 72141278749217. The reversal of 72141278749164 is 46194787214127.
72141278749164 is a `hidden beast` number, since 7 + 2 + 1 + 4 + 1 + 2 + 7 + 87 + 491 + 64 = 666.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 795034 + ... + 12038049.
Almost surely, 272141278749164 is an apocalyptic number.
It is an amenable number.
72141278749164 is an abundant number, since it is smaller than the sum of its proper divisors (114895273993876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72141278749164 is a wasteful number, since it uses less digits than its factorization.
72141278749164 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12885147 (or 12885139 counting only the distinct ones).
The product of its digits is 37933056, while the sum is 63.
The spelling of 72141278749164 in words is "seventy-two trillion, one hundred forty-one billion, two hundred seventy-eight million, seven hundred forty-nine thousand, one hundred sixty-four".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •