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2014320220 = 2251123398087
BaseRepresentation
bin111100000010000…
…0001011001011100
312012101022001212121
41320010001121130
513111131221340
6531513512324
7100626303463
oct17004013134
95171261777
102014320220
11944038660
124827126a4
1326141c473
141517459da
15bbc9094a
hex7810165c

2014320220 has 48 divisors (see below), whose sum is σ = 4815272448. Its totient is φ = 700631360.

The previous prime is 2014320199. The next prime is 2014320229. The reversal of 2014320220 is 220234102.

It is a junction number, because it is equal to n+sod(n) for n = 2014320194 and 2014320203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014320229) 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, 193984 + ... + 204103.

It is an arithmetic number, because the mean of its divisors is an integer number (100318176).

Almost surely, 22014320220 is an apocalyptic number.

2014320220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2014320220 is an abundant number, since it is smaller than the sum of its proper divisors (2800952228).

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

2014320220 is a wasteful number, since it uses less digits than its factorization.

2014320220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 398130 (or 398128 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2014320220 is about 44881.1789060849. The cubic root of 2014320220 is about 1262.9209591228.

Adding to 2014320220 its reverse (220234102), we get a palindrome (2234554322).

The spelling of 2014320220 in words is "two billion, fourteen million, three hundred twenty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 23 44 46 55 92 110 115 220 230 253 460 506 1012 1265 2530 5060 398087 796174 1592348 1990435 3980870 4378957 7961740 8757914 9156001 17515828 18312002 21894785 36624004 43789570 45780005 87579140 91560010 100716011 183120020 201432022 402864044 503580055 1007160110 2014320220