Base | Representation |
---|---|
bin | 10001000111001011110111… |
… | …100010110010100011011111 |
3 | 100212110211200112021001221020 |
4 | 101013023313202302203133 |
5 | 34331032121413142311 |
6 | 424022121212335223 |
7 | 21565253041220412 |
oct | 2107136742624337 |
9 | 325424615231836 |
10 | 75260570052831 |
11 | 21a86912834a89 |
12 | 8536004774513 |
13 | 32cc06c988c87 |
14 | 14828b9771b79 |
15 | 8a7a77e93c06 |
hex | 4472f78b28df |
75260570052831 has 8 divisors (see below), whose sum is σ = 101079889706544. Its totient is φ = 49807481883840.
The previous prime is 75260570052779. The next prime is 75260570052911. The reversal of 75260570052831 is 13825007506257.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 75260570052831 - 214 = 75260570036447 is a prime.
It is a super-2 number, since 2×752605700528312 (a number of 29 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (75260570052131) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91557870700 + ... + 91557871521.
It is an arithmetic number, because the mean of its divisors is an integer number (12634986213318).
Almost surely, 275260570052831 is an apocalyptic number.
75260570052831 is a deficient number, since it is larger than the sum of its proper divisors (25819319653713).
75260570052831 is a wasteful number, since it uses less digits than its factorization.
75260570052831 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 183115742361.
The product of its (nonzero) digits is 3528000, while the sum is 51.
The spelling of 75260570052831 in words is "seventy-five trillion, two hundred sixty billion, five hundred seventy million, fifty-two thousand, eight hundred thirty-one".
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