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5200211993 = 18156351031
BaseRepresentation
bin1001101011111010…
…01111000000011001
3111102102010010210012
410311331033000121
541122223240433
62220002331305
7242603033624
oct46575170031
914372103705
105200211993
112229425269
121011659b35
1364b48b522
143748dadbb
15206803848
hex135f4f019

5200211993 has 8 divisors (see below), whose sum is σ = 5238332736. Its totient is φ = 5162194800.

The previous prime is 5200211981. The next prime is 5200212007. The reversal of 5200211993 is 3991120025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5200211993 - 210 = 5200210969 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5200211693) 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 7 ways as a sum of consecutive naturals, for example, 76388 + ... + 127418.

It is an arithmetic number, because the mean of its divisors is an integer number (654791592).

Almost surely, 25200211993 is an apocalyptic number.

It is an amenable number.

5200211993 is a deficient number, since it is larger than the sum of its proper divisors (38120743).

5200211993 is a wasteful number, since it uses less digits than its factorization.

5200211993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51775.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 5200211993 is about 72112.4954012826. The cubic root of 5200211993 is about 1732.5017535191.

The spelling of 5200211993 in words is "five billion, two hundred million, two hundred eleven thousand, nine hundred ninety-three".

Divisors: 1 181 563 51031 101903 9236611 28730453 5200211993