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2044120541 = 43241119717
BaseRepresentation
bin111100111010110…
…1100110111011101
312021110101002020012
41321311230313131
513141243324131
6534500333005
7101440511051
oct17165546735
95243332205
102044120541
11959942021
124906a4165
132676545a8
141556a1c61
15be6ca52b
hex79d6cddd

2044120541 has 8 divisors (see below), whose sum is σ = 2092631904. Its totient is φ = 1995653520.

The previous prime is 2044120513. The next prime is 2044120577. The reversal of 2044120541 is 1450214402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2044120541 is a prime.

It is a super-2 number, since 2×20441205412 = 8356857572276265362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2044120591) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93815 + ... + 113531.

It is an arithmetic number, because the mean of its divisors is an integer number (261578988).

Almost surely, 22044120541 is an apocalyptic number.

It is an amenable number.

2044120541 is a deficient number, since it is larger than the sum of its proper divisors (48511363).

2044120541 is a wasteful number, since it uses less digits than its factorization.

2044120541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22171.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 2044120541 is about 45211.9513071489. The cubic root of 2044120541 is about 1269.1184783120.

Adding to 2044120541 its reverse (1450214402), we get a palindrome (3494334943).

The spelling of 2044120541 in words is "two billion, forty-four million, one hundred twenty thousand, five hundred forty-one".

Divisors: 1 43 2411 19717 103673 847831 47537687 2044120541