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3256094491 = 13250468807
BaseRepresentation
bin1100001000010100…
…0000111100011011
322101220220201221021
43002011000330123
523132030010431
61255033223311
7143455226566
oct30205007433
98356821837
103256094491
111420a86a91
1276a561b37
133cb77bc40
1422c62b4dd
15140ccdb11
hexc2140f1b

3256094491 has 4 divisors (see below), whose sum is σ = 3506563312. Its totient is φ = 3005625672.

The previous prime is 3256094483. The next prime is 3256094533. The reversal of 3256094491 is 1944906523.

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

It is a cyclic number.

It is not a de Polignac number, because 3256094491 - 23 = 3256094483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3256094441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 125234391 + ... + 125234416.

It is an arithmetic number, because the mean of its divisors is an integer number (876640828).

Almost surely, 23256094491 is an apocalyptic number.

3256094491 is a deficient number, since it is larger than the sum of its proper divisors (250468821).

3256094491 is a wasteful number, since it uses less digits than its factorization.

3256094491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250468820.

The product of its (nonzero) digits is 233280, while the sum is 43.

The square root of 3256094491 is about 57062.1984417004. The cubic root of 3256094491 is about 1482.1733486489.

The spelling of 3256094491 in words is "three billion, two hundred fifty-six million, ninety-four thousand, four hundred ninety-one".

Divisors: 1 13 250468807 3256094491