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3286425469 = 25409129341
BaseRepresentation
bin1100001111100010…
…1101111101111101
322111000222201012211
43003320231331331
523212311103334
61302035300421
7144304104235
oct30370557575
98430881184
103286425469
111437113108
1277874a711
13404b3b772
14232684cc5
151437c0a64
hexc3e2df7d

3286425469 has 4 divisors (see below), whose sum is σ = 3286580220. Its totient is φ = 3286270720.

The previous prime is 3286425463. The next prime is 3286425539. The reversal of 3286425469 is 9645246823.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 727380900 + 2559044569 = 26970^2 + 50587^2 .

It is a cyclic number.

It is not a de Polignac number, because 3286425469 - 229 = 2749554557 is a prime.

It is a super-2 number, since 2×32864254692 = 21601184726583739922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3286425463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39262 + ... + 90079.

It is an arithmetic number, because the mean of its divisors is an integer number (821645055).

Almost surely, 23286425469 is an apocalyptic number.

It is an amenable number.

3286425469 is a deficient number, since it is larger than the sum of its proper divisors (154751).

3286425469 is a wasteful number, since it uses less digits than its factorization.

3286425469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154750.

The product of its digits is 2488320, while the sum is 49.

The square root of 3286425469 is about 57327.3535844801. The cubic root of 3286425469 is about 1486.7613497569.

The spelling of 3286425469 in words is "three billion, two hundred eighty-six million, four hundred twenty-five thousand, four hundred sixty-nine".

Divisors: 1 25409 129341 3286425469