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2014043444 = 22771930123
BaseRepresentation
bin111100000001011…
…1101110100110100
312012100210000012122
41320002331310310
513111043342234
6531503535112
7100624041530
oct17002756464
95170700178
102014043444
11943969716
124825ba498
132613534aa
141516b2bc0
15bbc3892e
hex780bdd34

2014043444 has 12 divisors (see below), whose sum is σ = 4028086944. Its totient is φ = 863161464.

The previous prime is 2014043443. The next prime is 2014043569. The reversal of 2014043444 is 4443404102.

It is a happy number.

2014043444 is an admirable number.

It is a super-2 number, since 2×20140434442 = 8112741988638762272, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014043441) 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, 35965034 + ... + 35965089.

It is an arithmetic number, because the mean of its divisors is an integer number (335673912).

Almost surely, 22014043444 is an apocalyptic number.

It is an amenable number.

2014043444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2014043444 is a wasteful number, since it uses less digits than its factorization.

2014043444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71930134 (or 71930132 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2014043444 is about 44878.0953695675. The cubic root of 2014043444 is about 1262.8631129375.

Adding to 2014043444 its reverse (4443404102), we get a palindrome (6457447546).

The spelling of 2014043444 in words is "two billion, fourteen million, forty-three thousand, four hundred forty-four".

Divisors: 1 2 4 7 14 28 71930123 143860246 287720492 503510861 1007021722 2014043444