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6129424939 = 111597348917
BaseRepresentation
bin1011011010101011…
…11001101000101011
3120211011121001022111
411231111321220223
5100023113044224
62452114503151
7304615152361
oct55525715053
916734531274
106129424939
11266599a750
121230894ab7
13768b42881
1442209d631
1525d1a0d94
hex16d579a2b

6129424939 has 8 divisors (see below), whose sum is σ = 6690851568. Its totient is φ = 5568699360.

The previous prime is 6129424933. The next prime is 6129424991. The reversal of 6129424939 is 9394249216.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6129424939 - 25 = 6129424907 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6129424892 and 6129424901.

It is not an unprimeable number, because it can be changed into a prime (6129424933) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 156892 + ... + 192025.

It is an arithmetic number, because the mean of its divisors is an integer number (836356446).

Almost surely, 26129424939 is an apocalyptic number.

6129424939 is a deficient number, since it is larger than the sum of its proper divisors (561426629).

6129424939 is a wasteful number, since it uses less digits than its factorization.

6129424939 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350525.

The product of its digits is 839808, while the sum is 49.

The square root of 6129424939 is about 78290.6440068033. The cubic root of 6129424939 is about 1830.0933531562.

The spelling of 6129424939 in words is "six billion, one hundred twenty-nine million, four hundred twenty-four thousand, nine hundred thirty-nine".

Divisors: 1 11 1597 17567 348917 3838087 557220449 6129424939