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2240444013 = 314917928001
BaseRepresentation
bin1000010110001010…
…0111011001101101
312210010210100101220
42011202213121231
514042023202023
61010152253553
7106343313513
oct20542473155
95703710356
102240444013
11a4a743825
125263a12b9
13299222322
141737a84b3
15d1a5a3e3
hex858a766d

2240444013 has 16 divisors (see below), whose sum is σ = 3024216000. Its totient is φ = 1475264000.

The previous prime is 2240443999. The next prime is 2240444069. The reversal of 2240444013 is 3104440422.

It is a happy number.

2240444013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2240444013 - 216 = 2240378477 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2240444083) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66013 + ... + 94013.

It is an arithmetic number, because the mean of its divisors is an integer number (189013500).

Almost surely, 22240444013 is an apocalyptic number.

It is an amenable number.

2240444013 is a deficient number, since it is larger than the sum of its proper divisors (783771987).

2240444013 is a wasteful number, since it uses less digits than its factorization.

2240444013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28332.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 2240444013 is about 47333.3287758214. The cubic root of 2240444013 is about 1308.5129705047.

Adding to 2240444013 its reverse (3104440422), we get a palindrome (5344884435).

The spelling of 2240444013 in words is "two billion, two hundred forty million, four hundred forty-four thousand, thirteen".

Divisors: 1 3 149 179 447 537 26671 28001 80013 84003 4172149 5012179 12516447 15036537 746814671 2240444013