Search a number
-
+
82297004160 = 2735789107643
BaseRepresentation
bin100110010100101001…
…0001010000010000000
321212102102022222100010
41030221102022002000
52322021013113120
6101450130224520
75642252664510
oct1145122120200
9255372288303
1082297004160
11319a1571328
1213b49125140
1379b6c9b487
143da9c67840
152219e9c7e0
hex132948a080

82297004160 has 512 divisors, whose sum is σ = 306473932800. Its totient is φ = 18396905472.

The previous prime is 82297004159. The next prime is 82297004197. The reversal of 82297004160 is 6140079228.

It is a super-2 number, since 2×822970041602 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 127988799 + ... + 127989441.

It is an arithmetic number, because the mean of its divisors is an integer number (598581900).

Almost surely, 282297004160 is an apocalyptic number.

82297004160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 82297004160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (153236966400).

82297004160 is an abundant number, since it is smaller than the sum of its proper divisors (224176928640).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82297004160 is a wasteful number, since it uses less digits than its factorization.

82297004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868 (or 856 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 39.

The spelling of 82297004160 in words is "eighty-two billion, two hundred ninety-seven million, four thousand, one hundred sixty".