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20442210094 = 213477758411
BaseRepresentation
bin10011000010011100…
…110101111100101110
31221202122121212110101
4103002130311330232
5313331201210334
613220243301314
71322401630105
oct230234657456
957678555411
1020442210094
118740105009
123b6607a83a
131c0a1a7a07
14dbcd1703c
157e99bb214
hex4c2735f2e

20442210094 has 8 divisors (see below), whose sum is σ = 30665630808. Its totient is φ = 10220333160.

The previous prime is 20442210053. The next prime is 20442210101. The reversal of 20442210094 is 49001224402.

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

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 3 ways as a sum of consecutive naturals, for example, 352252 + ... + 406159.

It is an arithmetic number, because the mean of its divisors is an integer number (3833203851).

Almost surely, 220442210094 is an apocalyptic number.

20442210094 is a deficient number, since it is larger than the sum of its proper divisors (10223420714).

20442210094 is a wasteful number, since it uses less digits than its factorization.

20442210094 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771890.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 20442210094 its reverse (49001224402), we get a palindrome (69443434496).

The spelling of 20442210094 in words is "twenty billion, four hundred forty-two million, two hundred ten thousand, ninety-four".

Divisors: 1 2 13477 26954 758411 1516822 10221105047 20442210094