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19928106710 = 251992810671
BaseRepresentation
bin10010100011110011…
…101100011011010110
31220102211020201012022
4102203303230123112
5311303043403320
613053240253142
71303560053321
oct224363543326
956384221168
1019928106710
1184a6995586
123a41a711b2
131b57825425
14d7092d7b8
157b97b9325
hex4a3cec6d6

19928106710 has 8 divisors (see below), whose sum is σ = 35870592096. Its totient is φ = 7971242680.

The previous prime is 19928106701. The next prime is 19928106713. The reversal of 19928106710 is 1760182991.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19928106713) by changing a digit.

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, 996405326 + ... + 996405345.

It is an arithmetic number, because the mean of its divisors is an integer number (4483824012).

Almost surely, 219928106710 is an apocalyptic number.

19928106710 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19928106710 is a deficient number, since it is larger than the sum of its proper divisors (15942485386).

19928106710 is a wasteful number, since it uses less digits than its factorization.

19928106710 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1992810678.

The product of its (nonzero) digits is 54432, while the sum is 44.

The spelling of 19928106710 in words is "nineteen billion, nine hundred twenty-eight million, one hundred six thousand, seven hundred ten".

Divisors: 1 2 5 10 1992810671 3985621342 9964053355 19928106710