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20040368223 = 365310229897
BaseRepresentation
bin10010101010011111…
…111100000001011111
31220201122111012001010
4102222133330001133
5312020313240343
613112330350303
71306422214341
oct225237740137
956648435033
1020040368223
1185542a1297
123a7358b393
131b74b6cc65
14d817d3291
157c4591d33
hex4aa7fc05f

20040368223 has 8 divisors (see below), whose sum is σ = 26761413168. Its totient is φ = 13339784384.

The previous prime is 20040368209. The next prime is 20040368261. The reversal of 20040368223 is 32286304002.

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

It is a cyclic number.

It is not a de Polignac number, because 20040368223 - 220 = 20039319647 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20040368203) 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, 5112990 + ... + 5116907.

It is an arithmetic number, because the mean of its divisors is an integer number (3345176646).

Almost surely, 220040368223 is an apocalyptic number.

20040368223 is a deficient number, since it is larger than the sum of its proper divisors (6721044945).

20040368223 is a wasteful number, since it uses less digits than its factorization.

20040368223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10230553.

The product of its (nonzero) digits is 13824, while the sum is 30.

The spelling of 20040368223 in words is "twenty billion, forty million, three hundred sixty-eight thousand, two hundred twenty-three".

Divisors: 1 3 653 1959 10229897 30689691 6680122741 20040368223