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20410033442 = 213177900891
BaseRepresentation
bin10011000000100010…
…000110010100100010
31221200102002010101112
4103000202012110202
5313244432032232
613213133503322
71321531264451
oct230042062442
957612063345
1020410033442
118723a28237
123b57341b42
131c03620086
14db893cb98
157e6c624b2
hex4c0886522

20410033442 has 8 divisors (see below), whose sum is σ = 30848753232. Its totient is φ = 10127115700.

The previous prime is 20410033421. The next prime is 20410033459. The reversal of 20410033442 is 24433001402.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38950184 + ... + 38950707.

It is an arithmetic number, because the mean of its divisors is an integer number (3856094154).

Almost surely, 220410033442 is an apocalyptic number.

20410033442 is a deficient number, since it is larger than the sum of its proper divisors (10438719790).

20410033442 is a wasteful number, since it uses less digits than its factorization.

20410033442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77901024.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 20410033442 its reverse (24433001402), we get a palindrome (44843034844).

The spelling of 20410033442 in words is "twenty billion, four hundred ten million, thirty-three thousand, four hundred forty-two".

Divisors: 1 2 131 262 77900891 155801782 10205016721 20410033442