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3104463881 = 4780981647
BaseRepresentation
bin1011100100001010…
…0101110000001001
322000100121002211202
42321002211300021
522324220321011
61232015233545
7136634336051
oct27102456011
98010532752
103104463881
111353430732
127278188b5
133a622ba9c
1421643a561
1513282b23b
hexb90a5c09

3104463881 has 8 divisors (see below), whose sum is σ = 3174474240. Its totient is φ = 3034618528.

The previous prime is 3104463863. The next prime is 3104463899. The reversal of 3104463881 is 1883644013.

It is an interprime number because it is at equal distance from previous prime (3104463863) and next prime (3104463899).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-3104463881 is a prime.

It is a super-2 number, since 2×31044638812 = 19275391976867164322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3104463781) 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 7 ways as a sum of consecutive naturals, for example, 2801 + ... + 78846.

It is an arithmetic number, because the mean of its divisors is an integer number (396809280).

Almost surely, 23104463881 is an apocalyptic number.

It is an amenable number.

3104463881 is a deficient number, since it is larger than the sum of its proper divisors (70010359).

3104463881 is an equidigital number, since it uses as much as digits as its factorization.

3104463881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82503.

The product of its (nonzero) digits is 55296, while the sum is 38.

The square root of 3104463881 is about 55717.7160425659. The cubic root of 3104463881 is about 1458.7992693827.

The spelling of 3104463881 in words is "three billion, one hundred four million, four hundred sixty-three thousand, eight hundred eighty-one".

Divisors: 1 47 809 38023 81647 3837409 66052423 3104463881