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2243492260 = 225192310733
BaseRepresentation
bin1000010110111000…
…1111100110100100
312210100112012210221
42011232033212210
514043313223020
61010341454124
7106411240522
oct20556174644
95710465727
102243492260
11a51435a39
12527411344
13299a4b919
14173d5d312
15d1e5d6aa
hex85b8f9a4

2243492260 has 36 divisors (see below), whose sum is σ = 4972365468. Its totient is φ = 850162752.

The previous prime is 2243492257. The next prime is 2243492263. The reversal of 2243492260 is 622943422.

2243492260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (2243492257) and next prime (2243492263).

It can be written as a sum of positive squares in 2 ways, for example, as 1721918016 + 521574244 = 41496^2 + 22838^2 .

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (2243492263) 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, 148147 + ... + 162586.

It is an arithmetic number, because the mean of its divisors is an integer number (138121263).

Almost surely, 22243492260 is an apocalyptic number.

2243492260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2243492260 is an abundant number, since it is smaller than the sum of its proper divisors (2728873208).

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

2243492260 is a wasteful number, since it uses less digits than its factorization.

2243492260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310780 (or 310759 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 2243492260 is about 47365.5176262226. The cubic root of 2243492260 is about 1309.1061361368.

The spelling of 2243492260 in words is "two billion, two hundred forty-three million, four hundred ninety-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 361 380 722 1444 1805 3610 7220 310733 621466 1242932 1553665 3107330 5903927 6214660 11807854 23615708 29519635 59039270 112174613 118078540 224349226 448698452 560873065 1121746130 2243492260