Search a number
-
+
2268227200 = 27524331637
BaseRepresentation
bin1000011100110010…
…0110011010000000
312212002001212202211
42013030212122000
514121131232300
61013023551504
7110131420201
oct20714463200
95762055684
102268227200
11a6439a738
1253375b594
132a1bcc295
1417735b5a8
15d41e74ba
hex87326680

2268227200 has 96 divisors (see below), whose sum is σ = 5619601260. Its totient is φ = 904642560.

The previous prime is 2268227197. The next prime is 2268227207. The reversal of 2268227200 is 27228622.

It can be written as a sum of positive squares in 6 ways, for example, as 30558784 + 2237668416 = 5528^2 + 47304^2 .

It is not an unprimeable number, because it can be changed into a prime (2268227207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1384782 + ... + 1386418.

Almost surely, 22268227200 is an apocalyptic number.

2268227200 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 2268227200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2809800630).

2268227200 is an abundant number, since it is smaller than the sum of its proper divisors (3351374060).

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

2268227200 is a wasteful number, since it uses less digits than its factorization.

2268227200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2094 (or 2077 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 31.

The square root of 2268227200 is about 47625.9089152113. The cubic root of 2268227200 is about 1313.8996129331.

The spelling of 2268227200 in words is "two billion, two hundred sixty-eight million, two hundred twenty-seven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 320 400 433 640 800 866 1600 1637 1732 2165 3200 3274 3464 4330 6548 6928 8185 8660 10825 13096 13856 16370 17320 21650 26192 27712 32740 34640 40925 43300 52384 55424 65480 69280 81850 86600 104768 130960 138560 163700 173200 209536 261920 277120 327400 346400 523840 654800 692800 708821 1047680 1309600 1385600 1417642 2619200 2835284 3544105 5238400 5670568 7088210 11341136 14176420 17720525 22682272 28352840 35441050 45364544 56705680 70882100 90729088 113411360 141764200 226822720 283528400 453645440 567056800 1134113600 2268227200