Base | Representation |
---|---|
bin | 100010000001001100… |
… | …0010111110000110100 |
3 | 20222120021201101111101 |
4 | 1010002120113300310 |
5 | 2144103410343002 |
6 | 53321041015444 |
7 | 5164233021520 |
oct | 1040230276064 |
9 | 228507641441 |
10 | 73054387252 |
11 | 28a8932a460 |
12 | 121a9924584 |
13 | 6b731921a2 |
14 | 3770538d80 |
15 | 1d78849587 |
hex | 1102617c34 |
73054387252 has 48 divisors (see below), whose sum is σ = 159616679040. Its totient is φ = 28422518400.
The previous prime is 73054387223. The next prime is 73054387253. The reversal of 73054387252 is 25278345037.
It is a super-2 number, since 2×730543872522 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (73054387253) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51102 + ... + 385642.
It is an arithmetic number, because the mean of its divisors is an integer number (3325347480).
Almost surely, 273054387252 is an apocalyptic number.
It is an amenable number.
73054387252 is an abundant number, since it is smaller than the sum of its proper divisors (86562291788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
73054387252 is a wasteful number, since it uses less digits than its factorization.
73054387252 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 335272 (or 335270 counting only the distinct ones).
The product of its (nonzero) digits is 1411200, while the sum is 46.
The spelling of 73054387252 in words is "seventy-three billion, fifty-four million, three hundred eighty-seven thousand, two hundred fifty-two".
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