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4994725791 = 311151355327
BaseRepresentation
bin1001010011011010…
…10111011110011111
3110220002110100201010
410221231113132133
540212122211131
62143342150303
7234526316526
oct45155273637
913802410633
104994725791
112133435460
12b74882393
13617a33063
143554cb4bd
151e3763b46
hex129b5779f

4994725791 has 8 divisors (see below), whose sum is σ = 7265055744. Its totient is φ = 3027106520.

The previous prime is 4994725763. The next prime is 4994725837. The reversal of 4994725791 is 1975274994.

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 4994725791 - 27 = 4994725663 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4994725711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75677631 + ... + 75677696.

It is an arithmetic number, because the mean of its divisors is an integer number (908131968).

Almost surely, 24994725791 is an apocalyptic number.

4994725791 is a deficient number, since it is larger than the sum of its proper divisors (2270329953).

4994725791 is a wasteful number, since it uses less digits than its factorization.

4994725791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151355341.

The product of its digits is 5715360, while the sum is 57.

The square root of 4994725791 is about 70673.3739890774. The cubic root of 4994725791 is about 1709.3744837758.

The spelling of 4994725791 in words is "four billion, nine hundred ninety-four million, seven hundred twenty-five thousand, seven hundred ninety-one".

Divisors: 1 3 11 33 151355327 454065981 1664908597 4994725791