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20040133410 = 23251120242559
BaseRepresentation
bin10010101010011111…
…000010101100100010
31220201122001020221100
4102222133002230202
5312020233232120
613112321335230
71306420215633
oct225237025442
956648036840
1020040133410
118554150930
123a73497516
131b74aba10b
14d8177188a
157c4547490
hex4aa7c2b22

20040133410 has 48 divisors (see below), whose sum is σ = 56841108480. Its totient is φ = 4858213920.

The previous prime is 20040133403. The next prime is 20040133417. The reversal of 20040133410 is 1433104002.

20040133410 is a `hidden beast` number, since 200 + 40 + 13 + 3 + 410 = 666.

It is an interprime number because it is at equal distance from previous prime (20040133403) and next prime (20040133417).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20040133417) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10120290 + ... + 10122269.

It is an arithmetic number, because the mean of its divisors is an integer number (1184189760).

Almost surely, 220040133410 is an apocalyptic number.

20040133410 is an abundant number, since it is smaller than the sum of its proper divisors (36800975070).

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

20040133410 is a wasteful number, since it uses less digits than its factorization.

20040133410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20242583 (or 20242580 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 20040133410 its reverse (1433104002), we get a palindrome (21473237412).

The spelling of 20040133410 in words is "twenty billion, forty million, one hundred thirty-three thousand, four hundred ten".

Divisors: 1 2 3 5 6 9 10 11 15 18 22 30 33 45 55 66 90 99 110 165 198 330 495 990 20242559 40485118 60727677 101212795 121455354 182183031 202425590 222668149 303638385 364366062 445336298 607276770 668004447 910915155 1113340745 1336008894 1821830310 2004013341 2226681490 3340022235 4008026682 6680044470 10020066705 20040133410