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83763397019 = 1814099112901
BaseRepresentation
bin100111000000010110…
…0000000000110011011
322000012121121110011202
41032000230000012123
52333021412201034
6102251432144415
76023510061401
oct1160054000633
9260177543152
1083763397019
1132584287a55
121429823810b
137b8ba24963
1440a88dd471
1522a3aa947e
hex1380b0019b

83763397019 has 8 divisors (see below), whose sum is σ = 84247472400. Its totient is φ = 83279556000.

The previous prime is 83763396991. The next prime is 83763397043. The reversal of 83763397019 is 91079336738.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-83763397019 is a prime.

It is a super-2 number, since 2×837633970192 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (83763397219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 685469 + ... + 798369.

It is an arithmetic number, because the mean of its divisors is an integer number (10530934050).

Almost surely, 283763397019 is an apocalyptic number.

83763397019 is a deficient number, since it is larger than the sum of its proper divisors (484075381).

83763397019 is a wasteful number, since it uses less digits than its factorization.

83763397019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117181.

The product of its (nonzero) digits is 5143824, while the sum is 56.

The spelling of 83763397019 in words is "eighty-three billion, seven hundred sixty-three million, three hundred ninety-seven thousand, nineteen".

Divisors: 1 181 4099 112901 741919 20435081 462781199 83763397019