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2014560221 = 67139216317
BaseRepresentation
bin111100000010011…
…1011111111011101
312012101202021002112
41320010323333131
513111211411341
6531523003405
7100631323262
oct17004737735
95171667075
102014560221
11944191a03
12482809565
132614a478b
141517a9269
15bbcdbaeb
hex7813bfdd

2014560221 has 8 divisors (see below), whose sum is σ = 2059347360. Its totient is φ = 1970206128.

The previous prime is 2014560199. The next prime is 2014560281. The reversal of 2014560221 is 1220654102.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2014560221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014560281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98846 + ... + 117471.

It is an arithmetic number, because the mean of its divisors is an integer number (257418420).

Almost surely, 22014560221 is an apocalyptic number.

It is an amenable number.

2014560221 is a deficient number, since it is larger than the sum of its proper divisors (44787139).

2014560221 is a wasteful number, since it uses less digits than its factorization.

2014560221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216523.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2014560221 is about 44883.8525641461. The cubic root of 2014560221 is about 1262.9711150435.

The spelling of 2014560221 in words is "two billion, fourteen million, five hundred sixty thousand, two hundred twenty-one".

Divisors: 1 67 139 9313 216317 14493239 30068063 2014560221