Base | Representation |
---|---|
bin | 110000011111111001… |
… | …010011111110101011 |
3 | 11222102011210010200022 |
4 | 300133321103332223 |
5 | 1323122112202131 |
6 | 35531154031055 |
7 | 3522313601351 |
oct | 603771237653 |
9 | 158364703608 |
10 | 52074725291 |
11 | 200a2908956 |
12 | a11387848b |
13 | 4bab84b624 |
14 | 27400bb7d1 |
15 | 154bab837b |
hex | c1fe53fab |
52074725291 has 4 divisors (see below), whose sum is σ = 53344840584. Its totient is φ = 50804610000.
The previous prime is 52074725251. The next prime is 52074725299. The reversal of 52074725291 is 19252747025.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 52074725291 - 234 = 34894856107 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (52074725299) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 635057585 + ... + 635057666.
It is an arithmetic number, because the mean of its divisors is an integer number (13336210146).
Almost surely, 252074725291 is an apocalyptic number.
52074725291 is a deficient number, since it is larger than the sum of its proper divisors (1270115293).
52074725291 is a wasteful number, since it uses less digits than its factorization.
52074725291 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1270115292.
The product of its (nonzero) digits is 352800, while the sum is 44.
The spelling of 52074725291 in words is "fifty-two billion, seventy-four million, seven hundred twenty-five thousand, two hundred ninety-one".
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