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4427743541 = 13340595657
BaseRepresentation
bin1000001111110101…
…00000000100110101
3102102120120200021112
410013322200010311
533032000243131
62011205524405
7214503125204
oct40772400465
912376520245
104427743541
111972389291
12a36a13705
13557427bc0
1430009b23b
151adab902b
hex107ea0135

4427743541 has 4 divisors (see below), whose sum is σ = 4768339212. Its totient is φ = 4087147872.

The previous prime is 4427743477. The next prime is 4427743561. The reversal of 4427743541 is 1453477244.

4427743541 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1079385316 + 3348358225 = 32854^2 + 57865^2 .

It is a cyclic number.

It is not a de Polignac number, because 4427743541 - 26 = 4427743477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427743561) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170297816 + ... + 170297841.

It is an arithmetic number, because the mean of its divisors is an integer number (1192084803).

Almost surely, 24427743541 is an apocalyptic number.

It is an amenable number.

4427743541 is a deficient number, since it is larger than the sum of its proper divisors (340595671).

4427743541 is a wasteful number, since it uses less digits than its factorization.

4427743541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340595670.

The product of its digits is 376320, while the sum is 41.

The square root of 4427743541 is about 66541.2919997801. The cubic root of 4427743541 is about 1642.0793994659.

The spelling of 4427743541 in words is "four billion, four hundred twenty-seven million, seven hundred forty-three thousand, five hundred forty-one".

Divisors: 1 13 340595657 4427743541