Base | Representation |
---|---|
bin | 110000110011001001… |
… | …000110101110001001 |
3 | 12000020200101111221121 |
4 | 300303021012232021 |
5 | 1324302243214033 |
6 | 40023211035241 |
7 | 3533314345441 |
oct | 606311065611 |
9 | 160220344847 |
10 | 52397632393 |
11 | 20249108827 |
12 | a1a3a3bb21 |
13 | 4c30709b12 |
14 | 2770d35121 |
15 | 156a0ee62d |
hex | c33246b89 |
52397632393 has 4 divisors (see below), whose sum is σ = 52887330000. Its totient is φ = 51907934788.
The previous prime is 52397632381. The next prime is 52397632409. The reversal of 52397632393 is 39323679325.
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 52397632393 - 229 = 51860761481 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 52397632393.
It is not an unprimeable number, because it can be changed into a prime (52397632093) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244848643 + ... + 244848856.
It is an arithmetic number, because the mean of its divisors is an integer number (13221832500).
Almost surely, 252397632393 is an apocalyptic number.
It is an amenable number.
52397632393 is a deficient number, since it is larger than the sum of its proper divisors (489697607).
52397632393 is a wasteful number, since it uses less digits than its factorization.
52397632393 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 489697606.
The product of its digits is 5511240, while the sum is 52.
The spelling of 52397632393 in words is "fifty-two billion, three hundred ninety-seven million, six hundred thirty-two thousand, three hundred ninety-three".
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