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1068392475 = 32524748411
BaseRepresentation
bin111111101011100…
…110000000011011
32202110100221221200
4333223212000123
54142002024400
6254003205243
735322120603
oct7753460033
92673327850
101068392475
114a9097097
12259976823
131404650c7
14a1c71c03
1563be0b00
hex3fae601b

1068392475 has 18 divisors (see below), whose sum is σ = 1913610036. Its totient is φ = 569809200.

The previous prime is 1068392461. The next prime is 1068392483. The reversal of 1068392475 is 5742938601.

1068392475 is a `hidden beast` number, since 10 + 6 + 83 + 92 + 475 = 666.

1068392475 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1068392475 - 212 = 1068388379 is a prime.

It is a super-2 number, since 2×10683924752 = 2282924961273251250, which contains 22 as substring.

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

It is a Harshad number since it is a multiple of its sum of digits (45).

1068392475 is strictly pandigital in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 1068392475.

It is an unprimeable number.

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 17 ways as a sum of consecutive naturals, for example, 2373981 + ... + 2374430.

It is a 2-persistent number, because it is pandigital, and so is 2⋅1068392475 = 2136784950, but 3⋅1068392475 = 3205177425 is not.

Almost surely, 21068392475 is an apocalyptic number.

1068392475 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1068392475 is a deficient number, since it is larger than the sum of its proper divisors (845217561).

1068392475 is a wasteful number, since it uses less digits than its factorization.

1068392475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4748427 (or 4748419 counting only the distinct ones).

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

The square root of 1068392475 is about 32686.2734951539. The cubic root of 1068392475 is about 1022.2966559409.

The spelling of 1068392475 in words is "one billion, sixty-eight million, three hundred ninety-two thousand, four hundred seventy-five".

Divisors: 1 3 5 9 15 25 45 75 225 4748411 14245233 23742055 42735699 71226165 118710275 213678495 356130825 1068392475