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20432004414 = 2323293950377
BaseRepresentation
bin10011000001110101…
…111010010100111110
31221201221102100220020
4103001311322110332
5313321043120124
613215240433010
71322216112663
oct230165722476
957657370806
1020432004414
118735374368
123b62778766
131c08043653
14dbb81ba6a
157e8b52379
hex4c1d7a53e

20432004414 has 32 divisors (see below), whose sum is σ = 42656060160. Its totient is φ = 6512206272.

The previous prime is 20432004403. The next prime is 20432004431. The reversal of 20432004414 is 41440023402.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 380394 + ... + 430770.

It is an arithmetic number, because the mean of its divisors is an integer number (1333001880).

Almost surely, 220432004414 is an apocalyptic number.

20432004414 is an abundant number, since it is smaller than the sum of its proper divisors (22224055746).

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

20432004414 is a wasteful number, since it uses less digits than its factorization.

20432004414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53344.

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 20432004414 its reverse (41440023402), we get a palindrome (61872027816).

The spelling of 20432004414 in words is "twenty billion, four hundred thirty-two million, four thousand, four hundred fourteen".

Divisors: 1 2 3 6 23 46 69 138 2939 5878 8817 17634 50377 67597 100754 135194 151131 202791 302262 405582 1158671 2317342 3476013 6952026 148058003 296116006 444174009 888348018 3405334069 6810668138 10216002207 20432004414