Search a number
-
+
2243055529 = 112131425973
BaseRepresentation
bin1000010110110010…
…0100111110101001
312210022201000201201
42011230210332221
514043210234104
61010324244201
7106404441331
oct20554447651
95708630651
102243055529
11a51167900
12527240661
13299927bc0
14173c880c1
15d1dc40a4
hex85b24fa9

2243055529 has 12 divisors (see below), whose sum is σ = 2655163588. Its totient is φ = 1882283040.

The previous prime is 2243055523. The next prime is 2243055541. The reversal of 2243055529 is 9255503422.

It is a happy number.

2243055529 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 307055529 + 1936000000 = 17523^2 + 44000^2 .

It is not a de Polignac number, because 2243055529 - 219 = 2242531241 is a prime.

It is a hoax number, since the sum of its digits (37) 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 (2243055523) 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, 711414 + ... + 714559.

Almost surely, 22243055529 is an apocalyptic number.

It is an amenable number.

2243055529 is a deficient number, since it is larger than the sum of its proper divisors (412108059).

2243055529 is a wasteful number, since it uses less digits than its factorization.

2243055529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1426008 (or 1425997 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The square root of 2243055529 is about 47360.9071809230. The cubic root of 2243055529 is about 1309.0211846017.

The spelling of 2243055529 in words is "two billion, two hundred forty-three million, fifty-five thousand, five hundred twenty-nine".

Divisors: 1 11 13 121 143 1573 1425973 15685703 18537649 172542733 203914139 2243055529