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68853375699 = 327827824779
BaseRepresentation
bin100000000011111111…
…0110010001011010011
320120201111202220000220
41000013332302023103
52112002431010244
651344130444123
74655152015443
oct1000776621323
9216644686026
1068853375699
1127222a32289
1211416a33643
136653a20c34
14349261c123
151bceb1a319
hex1007fb22d3

68853375699 has 8 divisors (see below), whose sum is σ = 91807911360. Its totient is φ = 45900545256.

The previous prime is 68853375677. The next prime is 68853375733. The reversal of 68853375699 is 99657335886.

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

It is not a de Polignac number, because 68853375699 - 29 = 68853375187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68853375629) 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, 328909 + ... + 495870.

It is an arithmetic number, because the mean of its divisors is an integer number (11475988920).

Almost surely, 268853375699 is an apocalyptic number.

68853375699 is a deficient number, since it is larger than the sum of its proper divisors (22954535661).

68853375699 is a wasteful number, since it uses less digits than its factorization.

68853375699 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 852609.

The product of its digits is 293932800, while the sum is 69.

The spelling of 68853375699 in words is "sixty-eight billion, eight hundred fifty-three million, three hundred seventy-five thousand, six hundred ninety-nine".

Divisors: 1 3 27827 83481 824779 2474337 22951125233 68853375699