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4524442001 = 21433211097
BaseRepresentation
bin1000011011010110…
…11000000110010001
3102200022112110121222
410031223120012101
533231224121001
62024542254425
7220056060002
oct41553300621
912608473558
104524442001
111a11a25272
12a63287415
13571483a21
1430cc6d1a9
151b731a61b
hex10dad8191

4524442001 has 4 divisors (see below), whose sum is σ = 4524674532. Its totient is φ = 4524209472.

The previous prime is 4524441997. The next prime is 4524442007. The reversal of 4524442001 is 1002444254.

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 1093294225 + 3431147776 = 33065^2 + 58576^2 .

It is a cyclic number.

It is not a de Polignac number, because 4524442001 - 22 = 4524441997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4524442007) 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, 84116 + ... + 126981.

It is an arithmetic number, because the mean of its divisors is an integer number (1131168633).

Almost surely, 24524442001 is an apocalyptic number.

It is an amenable number.

4524442001 is a deficient number, since it is larger than the sum of its proper divisors (232531).

4524442001 is a wasteful number, since it uses less digits than its factorization.

4524442001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232530.

The product of its (nonzero) digits is 5120, while the sum is 26.

The square root of 4524442001 is about 67263.9725335933. The cubic root of 4524442001 is about 1653.9473292348.

Adding to 4524442001 its reverse (1002444254), we get a palindrome (5526886255).

The spelling of 4524442001 in words is "four billion, five hundred twenty-four million, four hundred forty-two thousand, one".

Divisors: 1 21433 211097 4524442001