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2014243245 = 325721974637
BaseRepresentation
bin111100000001110…
…1110100110101101
312012101011011021200
41320003232212231
513111121240440
6531512120113
7100625533200
oct17003564655
95171134250
102014243245
11943a95843
12482696039
132613c3411
14151725937
15bbc77c30
hex780ee9ad

2014243245 has 72 divisors (see below), whose sum is σ = 4082868504. Its totient is φ = 915925248.

The previous prime is 2014243243. The next prime is 2014243267. The reversal of 2014243245 is 5423424102.

2014243245 is a `hidden beast` number, since 201 + 424 + 32 + 4 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 485276841 + 1528966404 = 22029^2 + 39102^2 .

It is not a de Polignac number, because 2014243245 - 21 = 2014243243 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2014243243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 432067 + ... + 436703.

It is an arithmetic number, because the mean of its divisors is an integer number (56706507).

Almost surely, 22014243245 is an apocalyptic number.

It is an amenable number.

2014243245 is an abundant number, since it is smaller than the sum of its proper divisors (2068625259).

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

2014243245 is a wasteful number, since it uses less digits than its factorization.

2014243245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4859 (or 4849 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 2014243245 is about 44880.3213558014. The cubic root of 2014243245 is about 1262.9048718794.

Adding to 2014243245 its reverse (5423424102), we get a palindrome (7437667347).

The spelling of 2014243245 in words is "two billion, fourteen million, two hundred forty-three thousand, two hundred forty-five".

Divisors: 1 3 5 7 9 15 21 35 45 49 63 105 147 197 245 315 441 591 735 985 1379 1773 2205 2955 4137 4637 6895 8865 9653 12411 13911 20685 23185 28959 32459 41733 48265 62055 69555 86877 97377 144795 162295 208665 227213 292131 434385 486885 681639 913489 1136065 1460655 2044917 2740467 3408195 4567445 6394423 8221401 10224585 13702335 19183269 31972115 41107005 44760961 57549807 95916345 134282883 223804805 287749035 402848649 671414415 2014243245