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4742969318 = 213740942323
BaseRepresentation
bin1000110101011001…
…11111011111100110
3110020112201210202022
410122230333133212
534203200004233
62102350143142
7225351400613
oct43254773746
913215653668
104742969318
11201431205a
12b044b1ab2
135a7827029
1432dcb550a
151cb5d4398
hex11ab3f7e6

4742969318 has 16 divisors (see below), whose sum is σ = 7184075760. Its totient is φ = 2348363136.

The previous prime is 4742969317. The next prime is 4742969321. The reversal of 4742969318 is 8139692474.

It is a self number, because there is not a number n which added to its sum of digits gives 4742969318.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4742969317) 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, 90905 + ... + 133227.

It is an arithmetic number, because the mean of its divisors is an integer number (449004735).

Almost surely, 24742969318 is an apocalyptic number.

4742969318 is a deficient number, since it is larger than the sum of its proper divisors (2441106442).

4742969318 is a wasteful number, since it uses less digits than its factorization.

4742969318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42871.

The product of its digits is 2612736, while the sum is 53.

The square root of 4742969318 is about 68869.2189443150. The cubic root of 4742969318 is about 1680.1579261497.

The spelling of 4742969318 in words is "four billion, seven hundred forty-two million, nine hundred sixty-nine thousand, three hundred eighteen".

Divisors: 1 2 137 274 409 818 42323 56033 84646 112066 5798251 11596502 17310107 34620214 2371484659 4742969318