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1793945348 = 221334498949
BaseRepresentation
bin110101011101101…
…0110111100000100
311122000121212101022
41222323112330010
512133222222343
6454002250312
762312166236
oct15273267404
94560555338
101793945348
118406a9768
12420956998
13227880230
1413037c256
15a775e568
hex6aed6f04

1793945348 has 12 divisors (see below), whose sum is σ = 3380897100. Its totient is φ = 827974752.

The previous prime is 1793945347. The next prime is 1793945353. The reversal of 1793945348 is 8435493971.

It can be written as a sum of positive squares in 2 ways, for example, as 801569344 + 992376004 = 28312^2 + 31502^2 .

It is a super-2 number, since 2×17939453482 = 6436479823221682208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1793945348.

It is not an unprimeable number, because it can be changed into a prime (1793945347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17249423 + ... + 17249526.

It is an arithmetic number, because the mean of its divisors is an integer number (281741425).

Almost surely, 21793945348 is an apocalyptic number.

It is an amenable number.

1793945348 is a deficient number, since it is larger than the sum of its proper divisors (1586951752).

1793945348 is a wasteful number, since it uses less digits than its factorization.

1793945348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34498966 (or 34498964 counting only the distinct ones).

The product of its digits is 3265920, while the sum is 53.

The square root of 1793945348 is about 42354.9920080266. The cubic root of 1793945348 is about 1215.0749552679.

The spelling of 1793945348 in words is "one billion, seven hundred ninety-three million, nine hundred forty-five thousand, three hundred forty-eight".

Divisors: 1 2 4 13 26 52 34498949 68997898 137995796 448486337 896972674 1793945348