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3130804744 = 23391350593
BaseRepresentation
bin1011101010011100…
…0100101000001000
322002012011100201021
42322213010220020
522402441222434
61234400002224
7140404254424
oct27247045010
98065140637
103130804744
111367291a41
12734600374
133ab8223b2
14219b35b84
15134cd0cb4
hexba9c4a08

3130804744 has 8 divisors (see below), whose sum is σ = 5870258910. Its totient is φ = 1565402368.

The previous prime is 3130804741. The next prime is 3130804753. The reversal of 3130804744 is 4474080313.

It can be written as a sum of positive squares in only one way, i.e., 1667742244 + 1463062500 = 40838^2 + 38250^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (3130804741) 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 as a sum of consecutive naturals, namely, 195675289 + ... + 195675304.

Almost surely, 23130804744 is an apocalyptic number.

It is an amenable number.

3130804744 is a deficient number, since it is larger than the sum of its proper divisors (2739454166).

3130804744 is a wasteful number, since it uses less digits than its factorization.

3130804744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391350599 (or 391350595 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 34.

The square root of 3130804744 is about 55953.5945583481. The cubic root of 3130804744 is about 1462.9135451559.

The spelling of 3130804744 in words is "three billion, one hundred thirty million, eight hundred four thousand, seven hundred forty-four".

Divisors: 1 2 4 8 391350593 782701186 1565402372 3130804744