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2014512220 = 225788116333
BaseRepresentation
bin111100000010011…
…0000010001011100
312012101122211020201
41320010300101130
513111203342340
6531521553244
7100631033320
oct17004602134
95171584221
102014512220
11944159936
124827a5824
13261488986
14151795980
15bbccc79a
hex7813045c

2014512220 has 48 divisors (see below), whose sum is σ = 4840613568. Its totient is φ = 689863680.

The previous prime is 2014512193. The next prime is 2014512239. The reversal of 2014512220 is 222154102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 115174 + ... + 131506.

It is an arithmetic number, because the mean of its divisors is an integer number (100846116).

Almost surely, 22014512220 is an apocalyptic number.

2014512220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014512220 is an abundant number, since it is smaller than the sum of its proper divisors (2826101348).

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

2014512220 is a wasteful number, since it uses less digits than its factorization.

2014512220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17230 (or 17228 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 2014512220 is about 44883.3178363632. The cubic root of 2014512220 is about 1262.9610840109.

Adding to 2014512220 its reverse (222154102), we get a palindrome (2236666322).

The spelling of 2014512220 in words is "two billion, fourteen million, five hundred twelve thousand, two hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 881 1762 3524 4405 6167 8810 12334 16333 17620 24668 30835 32666 61670 65332 81665 114331 123340 163330 228662 326660 457324 571655 1143310 2286620 14389373 28778746 57557492 71946865 100725611 143893730 201451222 287787460 402902444 503628055 1007256110 2014512220