Search a number
-
+
2044246001 = 7292035143
BaseRepresentation
bin111100111011000…
…1011011111110001
312021110121110022212
41321312023133301
513141311333001
6534503141505
7101441542610
oct17166133761
95243543285
102044246001
11959a18306
12490744895
13267699725
141556d5877
15be7027bb
hex79d8b7f1

2044246001 has 4 divisors (see below), whose sum is σ = 2336281152. Its totient is φ = 1752210852.

The previous prime is 2044245979. The next prime is 2044246033. The reversal of 2044246001 is 1006424402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1006424402 = 2503212201.

It is a de Polignac number, because none of the positive numbers 2k-2044246001 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 (2044246201) 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, 146017565 + ... + 146017578.

It is an arithmetic number, because the mean of its divisors is an integer number (584070288).

Almost surely, 22044246001 is an apocalyptic number.

It is an amenable number.

2044246001 is a deficient number, since it is larger than the sum of its proper divisors (292035151).

2044246001 is an equidigital number, since it uses as much as digits as its factorization.

2044246001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292035150.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2044246001 is about 45213.3387508598. The cubic root of 2044246001 is about 1269.1444422647.

The spelling of 2044246001 in words is "two billion, forty-four million, two hundred forty-six thousand, one".

Divisors: 1 7 292035143 2044246001