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19432936030 = 2517311232911
BaseRepresentation
bin10010000110010010…
…110001001001011110
31212011022111102201111
4102012102301021132
5304244312423110
612532151132234
71255365142114
oct220622611136
955138442644
1019432936030
118272427512
12392407407a
131aa9071521
14d24c73ab4
1578b0a6e8a
hex4864b125e

19432936030 has 16 divisors (see below), whose sum is σ = 35181480384. Its totient is φ = 7728242080.

The previous prime is 19432936001. The next prime is 19432936031. The reversal of 19432936030 is 3063923491.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19432936031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5614726 + ... + 5618185.

It is an arithmetic number, because the mean of its divisors is an integer number (2198842524).

Almost surely, 219432936030 is an apocalyptic number.

19432936030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

19432936030 is a deficient number, since it is larger than the sum of its proper divisors (15748544354).

19432936030 is a wasteful number, since it uses less digits than its factorization.

19432936030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11233091.

The product of its (nonzero) digits is 104976, while the sum is 40.

The spelling of 19432936030 in words is "nineteen billion, four hundred thirty-two million, nine hundred thirty-six thousand, thirty".

Divisors: 1 2 5 10 173 346 865 1730 11232911 22465822 56164555 112329110 1943293603 3886587206 9716468015 19432936030