Search a number
-
+
2245319999 = 131710159819
BaseRepresentation
bin1000010111010100…
…1101110100111111
312210110222001222222
42011311031310333
514044300214444
61010444555555
7106432622306
oct20565156477
95713861888
102245319999
11a5247416a
12527b52bbb
1329a23b820
141742b743d
15d21beeee
hex85d4dd3f

2245319999 has 8 divisors (see below), whose sum is σ = 2560274640. Its totient is φ = 1950685056.

The previous prime is 2245319981. The next prime is 2245320001. The reversal of 2245319999 is 9999135422.

It is a happy number.

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 2245319999 - 224 = 2228542783 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 2245319999.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2245310999) 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, 5079689 + ... + 5080130.

It is an arithmetic number, because the mean of its divisors is an integer number (320034330).

Almost surely, 22245319999 is an apocalyptic number.

2245319999 is a deficient number, since it is larger than the sum of its proper divisors (314954641).

2245319999 is a wasteful number, since it uses less digits than its factorization.

2245319999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10159849.

The product of its digits is 1574640, while the sum is 53.

The square root of 2245319999 is about 47384.8076813656. The cubic root of 2245319999 is about 1309.4615425881.

The spelling of 2245319999 in words is "two billion, two hundred forty-five million, three hundred nineteen thousand, nine hundred ninety-nine".

Divisors: 1 13 17 221 10159819 132077647 172716923 2245319999