Search a number
-
+
2243068450 = 252728122807
BaseRepresentation
bin1000010110110010…
…1000001000100010
312210022201200110021
42011230220020202
514043211142300
61010324424054
7106404524110
oct20554501042
95708650407
102243068450
11a51176587
1252724802a
13299930a4c
14173c8cab0
15d1dc7d1a
hex85b28222

2243068450 has 48 divisors (see below), whose sum is σ = 4785300864. Its totient is φ = 766281600.

The previous prime is 2243068441. The next prime is 2243068453. The reversal of 2243068450 is 548603422.

It is not an unprimeable number, because it can be changed into a prime (2243068453) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 86947 + ... + 109753.

It is an arithmetic number, because the mean of its divisors is an integer number (99693768).

Almost surely, 22243068450 is an apocalyptic number.

2243068450 is an abundant number, since it is smaller than the sum of its proper divisors (2542232414).

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

2243068450 is a wasteful number, since it uses less digits than its factorization.

2243068450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23107 (or 23102 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 34.

The square root of 2243068450 is about 47361.0435906980. The cubic root of 2243068450 is about 1309.0236981121.

The spelling of 2243068450 in words is "two billion, two hundred forty-three million, sixty-eight thousand, four hundred fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 281 350 562 1405 1967 2810 3934 7025 9835 14050 19670 22807 45614 49175 98350 114035 159649 228070 319298 570175 798245 1140350 1596490 3991225 6408767 7982450 12817534 32043835 44861369 64087670 89722738 160219175 224306845 320438350 448613690 1121534225 2243068450