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8275193406 = 232647710561
BaseRepresentation
bin1111011010011110…
…10110111000111110
3210100201020101021200
413231033112320332
5113421422142111
63445050040330
7412031661204
oct75517267076
923321211250
108275193406
113567149317
12172b4190a6
13a1b566a5c
14587061074
15336759256
hex1ed3d6e3e

8275193406 has 24 divisors (see below), whose sum is σ = 17957322864. Its totient is φ = 2754130560.

The previous prime is 8275193371. The next prime is 8275193417. The reversal of 8275193406 is 6043915728.

8275193406 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

8275193406 is strictly pandigital in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 343635 + ... + 366926.

It is an arithmetic number, because the mean of its divisors is an integer number (748221786).

It is a 1-persistent number, because it is pandigital, but 2⋅8275193406 = 16550386812 is not.

Almost surely, 28275193406 is an apocalyptic number.

8275193406 is an abundant number, since it is smaller than the sum of its proper divisors (9682129458).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8275193406 is a wasteful number, since it uses less digits than its factorization.

8275193406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 711216 (or 711213 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 8275193406 is about 90968.0900426078. The cubic root of 8275193406 is about 2022.6747404007.

The spelling of 8275193406 in words is "eight billion, two hundred seventy-five million, one hundred ninety-three thousand, four hundred six".

Divisors: 1 2 3 6 9 18 647 1294 1941 3882 5823 11646 710561 1421122 2131683 4263366 6395049 12790098 459732967 919465934 1379198901 2758397802 4137596703 8275193406