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6868414125 = 32536105257
BaseRepresentation
bin1100110010110001…
…11010111010101101
3122201200010120220100
412121120322322231
5103031303223000
63053313541313
7332130361656
oct63130727255
918650116810
106868414125
112a0504a211
1213b8274839
13855c83691
144922a652d
152a2ec5a00
hex19963aead

6868414125 has 24 divisors (see below), whose sum is σ = 12381463224. Its totient is φ = 3663153600.

The previous prime is 6868414099. The next prime is 6868414153. The reversal of 6868414125 is 5214148686.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 19527561 + 6848886564 = 4419^2 + 82758^2 .

It is not a de Polignac number, because 6868414125 - 26 = 6868414061 is a prime.

It is a super-2 number, since 2×68684141252 = 94350225184999031250, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3051504 + ... + 3053753.

It is an arithmetic number, because the mean of its divisors is an integer number (515894301).

Almost surely, 26868414125 is an apocalyptic number.

It is an amenable number.

6868414125 is a deficient number, since it is larger than the sum of its proper divisors (5513049099).

6868414125 is a wasteful number, since it uses less digits than its factorization.

6868414125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6105278 (or 6105265 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 6868414125 is about 82875.8959227591. The cubic root of 6868414125 is about 1900.8688662282.

The spelling of 6868414125 in words is "six billion, eight hundred sixty-eight million, four hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 1125 6105257 18315771 30526285 54947313 91578855 152631425 274736565 457894275 763157125 1373682825 2289471375 6868414125