Search a number
-
+
2268664200 = 2334521129439
BaseRepresentation
bin1000011100111001…
…0001000110001000
312212002220002020000
42013032101012020
514121234223300
61013041203000
7110135220225
oct20716210610
95762802200
102268664200
11a64668aa0
12533930460
132a202316a
1417743294c
15d4281c00
hex87391188

2268664200 has 480 divisors, whose sum is σ = 8912376000. Its totient is φ = 529804800.

The previous prime is 2268664147. The next prime is 2268664217. The reversal of 2268664200 is 24668622.

2268664200 is a `hidden beast` number, since 2 + 2 + 6 + 8 + 6 + 642 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 5167581 + ... + 5168019.

It is an arithmetic number, because the mean of its divisors is an integer number (18567450).

Almost surely, 22268664200 is an apocalyptic number.

2268664200 is a gapful number since it is divisible by the number (20) 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 2268664200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4456188000).

2268664200 is an abundant number, since it is smaller than the sum of its proper divisors (6643711800).

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

2268664200 is a wasteful number, since it uses less digits than its factorization.

2268664200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 489 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 36.

The square root of 2268664200 is about 47630.4965332086. The cubic root of 2268664200 is about 1313.9839867943.

The spelling of 2268664200 in words is "two billion, two hundred sixty-eight million, six hundred sixty-four thousand, two hundred".