Base | Representation |
---|---|
bin | 10000011000011101110011… |
… | …101011000100010101101000 |
3 | 100110002220200120101112120210 |
4 | 100120131303223010111220 |
5 | 33420431413331411300 |
6 | 413123153151421120 |
7 | 21114304406110044 |
oct | 2030356353042550 |
9 | 313086616345523 |
10 | 72050017060200 |
11 | 20a592713215a3 |
12 | 80b7938b247a0 |
13 | 312839770208a |
14 | 13b134d007024 |
15 | 84e2bdad8050 |
hex | 418773ac4568 |
72050017060200 has 96 divisors (see below), whose sum is σ = 233066142187200. Its totient is φ = 18377975362560.
The previous prime is 72050017060139. The next prime is 72050017060331. The reversal of 72050017060200 is 206071005027.
It is a super-3 number, since 3×720500170602003 (a number of 43 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2610494065 + ... + 2610521664.
It is an arithmetic number, because the mean of its divisors is an integer number (2427772314450).
Almost surely, 272050017060200 is an apocalyptic number.
It is an amenable number.
72050017060200 is an abundant number, since it is smaller than the sum of its proper divisors (161016125127000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
72050017060200 is a wasteful number, since it uses less digits than its factorization.
72050017060200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5221015771 (or 5221015762 counting only the distinct ones).
The product of its (nonzero) digits is 5880, while the sum is 30.
Adding to 72050017060200 its reverse (206071005027), we get a palindrome (72256088065227).
The spelling of 72050017060200 in words is "seventy-two trillion, fifty billion, seventeen million, sixty thousand, two hundred".
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