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3408906125 = 5327271249
BaseRepresentation
bin1100101100101111…
…1100011110001101
322210120110101002102
43023023330132031
523440134444000
61322132404445
7150322136552
oct31313743615
98716411072
103408906125
11149a269699
127b1776725
13424323821
14244a48a29
1514e4163d5
hexcb2fc78d

3408906125 has 8 divisors (see below), whose sum is σ = 4254315000. Its totient is φ = 2727124800.

The previous prime is 3408906121. The next prime is 3408906131. The reversal of 3408906125 is 5216098043.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 169702729 + 3239203396 = 13027^2 + 56914^2 .

It is not a de Polignac number, because 3408906125 - 22 = 3408906121 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3408906121) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 13635500 + ... + 13635749.

It is an arithmetic number, because the mean of its divisors is an integer number (531789375).

Almost surely, 23408906125 is an apocalyptic number.

It is an amenable number.

3408906125 is a deficient number, since it is larger than the sum of its proper divisors (845408875).

3408906125 is an equidigital number, since it uses as much as digits as its factorization.

3408906125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27271264 (or 27271254 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 3408906125 is about 58385.8383942545. The cubic root of 3408906125 is about 1505.0064016681.

The spelling of 3408906125 in words is "three billion, four hundred eight million, nine hundred six thousand, one hundred twenty-five".

Divisors: 1 5 25 125 27271249 136356245 681781225 3408906125