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20419382226 = 233403230371
BaseRepresentation
bin10011000001000101…
…110000101111010010
31221201001200002111210
4103001011300233102
5313304330212401
613214110120550
71322003612415
oct230105605722
957631602453
1020419382226
118729233101
123b5a4b0156
131c055443b9
14db9c93b7c
157e79ac4d6
hex4c1170bd2

20419382226 has 8 divisors (see below), whose sum is σ = 40838764464. Its totient is φ = 6806460740.

The previous prime is 20419382209. The next prime is 20419382237. The reversal of 20419382226 is 62228391402.

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

20419382226 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1701615180 + ... + 1701615191.

It is an arithmetic number, because the mean of its divisors is an integer number (5104845558).

Almost surely, 220419382226 is an apocalyptic number.

20419382226 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

20419382226 is a wasteful number, since it uses less digits than its factorization.

20419382226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3403230376.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 20419382226 in words is "twenty billion, four hundred nineteen million, three hundred eighty-two thousand, two hundred twenty-six".

Divisors: 1 2 3 6 3403230371 6806460742 10209691113 20419382226