Base | Representation |
---|---|
bin | 100010111101101000… |
… | …0000010101110001101 |
3 | 21011210121111100011221 |
4 | 1011323100002232031 |
5 | 2212232023401203 |
6 | 54254201043341 |
7 | 5265415366312 |
oct | 1057320025615 |
9 | 234717440157 |
10 | 75082247053 |
11 | 29929a75550 |
12 | 12674a86551 |
13 | 7107342328 |
14 | 38c39a6d09 |
15 | 1e468b1abd |
hex | 117b402b8d |
75082247053 has 4 divisors (see below), whose sum is σ = 81907905888. Its totient is φ = 68256588220.
The previous prime is 75082247021. The next prime is 75082247057. The reversal of 75082247053 is 35074228057.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 75082247053 - 25 = 75082247021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75082247057) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3412829401 + ... + 3412829422.
It is an arithmetic number, because the mean of its divisors is an integer number (20476976472).
Almost surely, 275082247053 is an apocalyptic number.
It is an amenable number.
75082247053 is a deficient number, since it is larger than the sum of its proper divisors (6825658835).
75082247053 is a wasteful number, since it uses less digits than its factorization.
75082247053 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6825658834.
The product of its (nonzero) digits is 470400, while the sum is 43.
The spelling of 75082247053 in words is "seventy-five billion, eighty-two million, two hundred forty-seven thousand, fifty-three".
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