Base | Representation |
---|---|
bin | 100010111011110101… |
… | …0001101111110000000 |
3 | 21011122102010110202121 |
4 | 1011313222031332000 |
5 | 2212121113000000 |
6 | 54244205454024 |
7 | 5264054323033 |
oct | 1056752157600 |
9 | 234572113677 |
10 | 75022000000 |
11 | 298a8a65aa2 |
12 | 12658871314 |
13 | 70c7a09a9c |
14 | 38b99a301a |
15 | 1e41460b1a |
hex | 1177a8df80 |
75022000000 has 112 divisors (see below), whose sum is σ = 186824952360. Its totient is φ = 30008000000.
The previous prime is 75021999989. The next prime is 75022000003. The reversal of 75022000000 is 22057.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75022000003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 1981245 + ... + 2018755.
Almost surely, 275022000000 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 75022000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93412476180).
75022000000 is an abundant number, since it is smaller than the sum of its proper divisors (111802952360).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
75022000000 is an frugal number, since it uses more digits than its factorization.
75022000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37555 (or 37518 counting only the distinct ones).
The product of its (nonzero) digits is 140, while the sum is 16.
Adding to 75022000000 its reverse (22057), we get a palindrome (75022022057).
The spelling of 75022000000 in words is "seventy-five billion, twenty-two million", and thus it is an aban number and an uban number.
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