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4492971763 = 73120704939
BaseRepresentation
bin1000010111100110…
…10100111011110011
3102121010022121120121
410023303110323303
533200200044023
62021455551111
7216224426020
oct41363247363
912533277517
104492971763
1119a6190205
12a5482b497
13567ab5797
143089da547
151b46a0d5d
hex10bcd4ef3

4492971763 has 8 divisors (see below), whose sum is σ = 5300464640. Its totient is φ = 3726888840.

The previous prime is 4492971761. The next prime is 4492971793. The reversal of 4492971763 is 3671792944.

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 4492971763 - 21 = 4492971761 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 4492971763.

It is not an unprimeable number, because it can be changed into a prime (4492971761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10352253 + ... + 10352686.

It is an arithmetic number, because the mean of its divisors is an integer number (662558080).

Almost surely, 24492971763 is an apocalyptic number.

4492971763 is a deficient number, since it is larger than the sum of its proper divisors (807492877).

4492971763 is a wasteful number, since it uses less digits than its factorization.

4492971763 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20704977.

The product of its digits is 2286144, while the sum is 52.

The square root of 4492971763 is about 67029.6334690859. The cubic root of 4492971763 is about 1650.1036681727.

The spelling of 4492971763 in words is "four billion, four hundred ninety-two million, nine hundred seventy-one thousand, seven hundred sixty-three".

Divisors: 1 7 31 217 20704939 144934573 641853109 4492971763