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19352675085 = 351290178339
BaseRepresentation
bin10010000001100000…
…100110001100001101
31211221201110202101220
4102001200212030031
5304113241100320
612520202553553
71253402011152
oct220140461415
954851422356
1019352675085
118231098257
1239012088b9
131a9554c443
14d18340229
15784000e40
hex48182630d

19352675085 has 8 divisors (see below), whose sum is σ = 30964280160. Its totient is φ = 10321426704.

The previous prime is 19352675077. The next prime is 19352675087. The reversal of 19352675085 is 58057625391.

It is a happy number.

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

It is not a de Polignac number, because 19352675085 - 23 = 19352675077 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19352675087) 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, 645089155 + ... + 645089184.

It is an arithmetic number, because the mean of its divisors is an integer number (3870535020).

Almost surely, 219352675085 is an apocalyptic number.

19352675085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

19352675085 is a deficient number, since it is larger than the sum of its proper divisors (11611605075).

19352675085 is a wasteful number, since it uses less digits than its factorization.

19352675085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1290178347.

The product of its (nonzero) digits is 2268000, while the sum is 51.

The spelling of 19352675085 in words is "nineteen billion, three hundred fifty-two million, six hundred seventy-five thousand, eighty-five".

Divisors: 1 3 5 15 1290178339 3870535017 6450891695 19352675085