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2014345420 = 225195300909
BaseRepresentation
bin111100000010000…
…0111100011001100
312012101100100102221
41320010013203030
513111133023140
6531514225124
7100626440113
oct17004074314
95171310387
102014345420
1194405558a
124827251a4
1326142aa89
14151750c7a
15bbc9814a
hex781078cc

2014345420 has 24 divisors (see below), whose sum is σ = 4452764400. Its totient is φ = 763330752.

The previous prime is 2014345393. The next prime is 2014345441. The reversal of 2014345420 is 245434102.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2650075 + ... + 2650834.

It is an arithmetic number, because the mean of its divisors is an integer number (185531850).

Almost surely, 22014345420 is an apocalyptic number.

2014345420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014345420 is an abundant number, since it is smaller than the sum of its proper divisors (2438418980).

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

2014345420 is a wasteful number, since it uses less digits than its factorization.

2014345420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5300937 (or 5300935 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 25.

The square root of 2014345420 is about 44881.4596464955. The cubic root of 2014345420 is about 1262.9262256597.

Adding to 2014345420 its reverse (245434102), we get a palindrome (2259779522).

The spelling of 2014345420 in words is "two billion, fourteen million, three hundred forty-five thousand, four hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 380 5300909 10601818 21203636 26504545 53009090 100717271 106018180 201434542 402869084 503586355 1007172710 2014345420