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3104972979 = 38312469771
BaseRepresentation
bin1011100100010010…
…0010000010110011
322000101112222012020
42321010202002303
522324333113404
61232034202523
7136641556233
oct27104420263
98011488166
103104972979
111353749179
12727a23443
133a6379724
1421652dcc3
151328cbed9
hexb91220b3

3104972979 has 8 divisors (see below), whose sum is σ = 4189843392. Its totient is φ = 2045042280.

The previous prime is 3104972977. The next prime is 3104973013. The reversal of 3104972979 is 9792794013.

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

It is not a de Polignac number, because 3104972979 - 21 = 3104972977 is a prime.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (3104972971) 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, 6234637 + ... + 6235134.

It is an arithmetic number, because the mean of its divisors is an integer number (523730424).

Almost surely, 23104972979 is an apocalyptic number.

3104972979 is a deficient number, since it is larger than the sum of its proper divisors (1084870413).

3104972979 is a wasteful number, since it uses less digits than its factorization.

3104972979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12469857.

The product of its (nonzero) digits is 857304, while the sum is 51.

The square root of 3104972979 is about 55722.2844022030. The cubic root of 3104972979 is about 1458.8790073800.

The spelling of 3104972979 in words is "three billion, one hundred four million, nine hundred seventy-two thousand, nine hundred seventy-nine".

Divisors: 1 3 83 249 12469771 37409313 1034990993 3104972979