Search a number
-
+
2008320244 = 227318925997
BaseRepresentation
bin111011110110100…
…1000100011110100
312011222000020110021
41313231020203310
513103112221434
6531141134524
7100524304030
oct16755104364
95158006407
102008320244
1194070a7a7
124806ba444
132600cb498
14150a231c0
15bb4a7cb4
hex77b488f4

2008320244 has 48 divisors (see below), whose sum is σ = 4192957440. Its totient is φ = 823553280.

The previous prime is 2008320241. The next prime is 2008320247. The reversal of 2008320244 is 4420238002.

It is an interprime number because it is at equal distance from previous prime (2008320241) and next prime (2008320247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2008320241) 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 15 ways as a sum of consecutive naturals, for example, 64254 + ... + 90250.

It is an arithmetic number, because the mean of its divisors is an integer number (87353280).

Almost surely, 22008320244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2008320244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2096478720).

2008320244 is an abundant number, since it is smaller than the sum of its proper divisors (2184637196).

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

2008320244 is a wasteful number, since it uses less digits than its factorization.

2008320244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128 (or 26126 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

The square root of 2008320244 is about 44814.2861596612. The cubic root of 2008320244 is about 1261.6657744639.

Adding to 2008320244 its reverse (4420238002), we get a palindrome (6428558246).

The spelling of 2008320244 in words is "two billion, eight million, three hundred twenty thousand, two hundred forty-four".

Divisors: 1 2 4 7 14 28 31 62 89 124 178 217 356 434 623 868 1246 2492 2759 5518 11036 19313 25997 38626 51994 77252 103988 181979 363958 727916 805907 1611814 2313733 3223628 4627466 5641349 9254932 11282698 16196131 22565396 32392262 64784524 71725723 143451446 286902892 502080061 1004160122 2008320244