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20066360356 = 2272203325309
BaseRepresentation
bin10010101100000011…
…000101110000100100
31220210110101201112201
4102230003011300210
5312043442012411
613115055424244
71310156151220
oct225403056044
956713351481
1020066360356
118567a34599
123a80225084
131b7a370913
14d8503b780
157c69c83c1
hex4ac0c5c24

20066360356 has 24 divisors (see below), whose sum is σ = 40151061440. Its totient is φ = 8595938592.

The previous prime is 20066360317. The next prime is 20066360359. The reversal of 20066360356 is 65306366002.

It is not an unprimeable number, because it can be changed into a prime (20066360359) by changing a digit.

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, 100971 + ... + 224338.

Almost surely, 220066360356 is an apocalyptic number.

It is an amenable number.

20066360356 is an abundant number, since it is smaller than the sum of its proper divisors (20084701084).

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

20066360356 is a wasteful number, since it uses less digits than its factorization.

20066360356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327523 (or 327521 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 37.

The spelling of 20066360356 in words is "twenty billion, sixty-six million, three hundred sixty thousand, three hundred fifty-six".

Divisors: 1 2 4 7 14 28 2203 4406 8812 15421 30842 61684 325309 650618 1301236 2277163 4554326 9108652 716655727 1433311454 2866622908 5016590089 10033180178 20066360356