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2014124641 = 448792
BaseRepresentation
bin111100000001101…
…0001101001100001
312012100221010120221
41320003101221201
513111103442031
6531505403041
7100624530334
oct17003215141
95170833527
102014124641
11943a14721
12482639481
13261381439
141516d461b
15bbc52a11
hex780d1a61

2014124641 has 3 divisors (see below), whose sum is σ = 2014169521. Its totient is φ = 2014079762.

The previous prime is 2014124611. The next prime is 2014124669. The reversal of 2014124641 is 1464214102.

The square root of 2014124641 is 44879.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2k-2014124641 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2014124611) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 22440 + ... + 67318.

Almost surely, 22014124641 is an apocalyptic number.

2014124641 is the 44879-th square number.

2014124641 is the 22440-th centered octagonal number.

It is an amenable number.

2014124641 is a deficient number, since it is larger than the sum of its proper divisors (44880).

2014124641 is an frugal number, since it uses more digits than its factorization.

2014124641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89758 (or 44879 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The cubic root of 2014124641 is about 1262.8800836601.

Multiplying 2014124641 by its sum of digits (25), we get a square (50353116025 = 2243952).

Adding to 2014124641 its reverse (1464214102), we get a palindrome (3478338743).

The spelling of 2014124641 in words is "two billion, fourteen million, one hundred twenty-four thousand, six hundred forty-one".

Divisors: 1 44879 2014124641