Search a number
-
+
76383035831 = 90523843797
BaseRepresentation
bin100011100100011001…
…0001010000110110111
321022011021011020221002
41013020302022012313
52222413024121311
655031225313515
75342562043364
oct1071062120667
9238137136832
1076383035831
112a4372613a3
121297863589b
13728399532b
1439a865146b
151ec0baa93b
hex11c8c8a1b7

76383035831 has 4 divisors (see below), whose sum is σ = 76383970152. Its totient is φ = 76382101512.

The previous prime is 76383035783. The next prime is 76383035977. The reversal of 76383035831 is 13853038367.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-76383035831 is a prime.

It is a super-2 number, since 2×763830358312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (76383055831) 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 3 ways as a sum of consecutive naturals, for example, 331376 + ... + 512421.

It is an arithmetic number, because the mean of its divisors is an integer number (19095992538).

Almost surely, 276383035831 is an apocalyptic number.

76383035831 is a deficient number, since it is larger than the sum of its proper divisors (934321).

76383035831 is an equidigital number, since it uses as much as digits as its factorization.

76383035831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 934320.

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 76383035831 in words is "seventy-six billion, three hundred eighty-three million, thirty-five thousand, eight hundred thirty-one".

Divisors: 1 90523 843797 76383035831