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3104932881 = 31879550813
BaseRepresentation
bin1011100100010001…
…1000010000010001
322000101110221012010
42321010120100101
522324330323011
61232033253133
7136641331311
oct27104302021
98011427163
103104932881
111353721036
12727a041a9
133a63643bb
1421651d441
151328c01a6
hexb9118411

3104932881 has 8 divisors (see below), whose sum is σ = 4142121280. Its totient is φ = 2068849872.

The previous prime is 3104932843. The next prime is 3104932903. The reversal of 3104932881 is 1882394013.

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

It is not a de Polignac number, because 3104932881 - 210 = 3104931857 is a prime.

It is a super-2 number, since 2×31049328812 = 19281216391029920322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3104932801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 269770 + ... + 281043.

It is an arithmetic number, because the mean of its divisors is an integer number (517765160).

Almost surely, 23104932881 is an apocalyptic number.

It is an amenable number.

3104932881 is a deficient number, since it is larger than the sum of its proper divisors (1037188399).

3104932881 is a wasteful number, since it uses less digits than its factorization.

3104932881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 552695.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 3104932881 is about 55721.9245988507. The cubic root of 3104932881 is about 1458.8727273058.

The spelling of 3104932881 in words is "three billion, one hundred four million, nine hundred thirty-two thousand, eight hundred eighty-one".

Divisors: 1 3 1879 5637 550813 1652439 1034977627 3104932881