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759541993 = 7253292469
BaseRepresentation
bin101101010001011…
…011000011101001
31221221012201201221
4231101123003221
53023420320433
6203211342041
724552000100
oct5521330351
91857181657
10759541993
1135a818161
12192451921
13c1488a42
1472c37037
1546a3472d
hex2d45b0e9

759541993 has 12 divisors (see below), whose sum is σ = 900222660. Its totient is φ = 638750112.

The previous prime is 759541973. The next prime is 759542011. The reversal of 759541993 is 399145957.

It is a happy number.

759541993 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 654950464 + 104591529 = 25592^2 + 10227^2 .

It is not a de Polignac number, because 759541993 - 29 = 759541481 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 759541993.

It is not an unprimeable number, because it can be changed into a prime (759541973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143638 + ... + 148831.

It is an arithmetic number, because the mean of its divisors is an integer number (75018555).

Almost surely, 2759541993 is an apocalyptic number.

It is an amenable number.

759541993 is a deficient number, since it is larger than the sum of its proper divisors (140680667).

759541993 is a wasteful number, since it uses less digits than its factorization.

759541993 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292536 (or 292529 counting only the distinct ones).

The product of its digits is 1530900, while the sum is 52.

The square root of 759541993 is about 27559.7894222724. The cubic root of 759541993 is about 912.3971708234.

The spelling of 759541993 in words is "seven hundred fifty-nine million, five hundred forty-one thousand, nine hundred ninety-three".

Divisors: 1 7 49 53 371 2597 292469 2047283 14330981 15500857 108505999 759541993