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19375000695 = 325430555571
BaseRepresentation
bin10010000010110101…
…110000110001110111
31212000021111000101100
4102002311300301313
5304140000010240
612522321301143
71254062534331
oct220265606167
955007430340
1019375000695
118242756876
1239087947b3
131a9a06826b
14d1b2b2451
15785e60e30
hex482d70c77

19375000695 has 12 divisors (see below), whose sum is σ = 33583334616. Its totient is φ = 10333333680.

The previous prime is 19375000639. The next prime is 19375000699. The reversal of 19375000695 is 59600057391.

It is not a de Polignac number, because 19375000695 - 28 = 19375000439 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 430555571 = 19375000695 / (1 + 9 + 3 + 7 + 5 + 0 + 0 + 0 + 6 + 9 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 19375000695.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19375000699) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 215277741 + ... + 215277830.

It is an arithmetic number, because the mean of its divisors is an integer number (2798611218).

Almost surely, 219375000695 is an apocalyptic number.

19375000695 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

19375000695 is a deficient number, since it is larger than the sum of its proper divisors (14208333921).

19375000695 is a wasteful number, since it uses less digits than its factorization.

19375000695 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430555582 (or 430555579 counting only the distinct ones).

The product of its (nonzero) digits is 255150, while the sum is 45.

The spelling of 19375000695 in words is "nineteen billion, three hundred seventy-five million, six hundred ninety-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 45 430555571 1291666713 2152777855 3875000139 6458333565 19375000695