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8745360849 = 324572126273
BaseRepresentation
bin10000010010100001…
…11001110111010001
3211120110221100202200
420021100321313101
5120402303021344
64003443233413
7426501224601
oct101120716721
924513840680
108745360849
11378858a055
121840978869
13a94aa5144
145cd68cc01
15362b7d069
hex209439dd1

8745360849 has 12 divisors (see below), whose sum is σ = 12659835396. Its totient is φ = 5817480192.

The previous prime is 8745360839. The next prime is 8745360851. The reversal of 8745360849 is 9480635478.

8745360849 is digitally balanced in base 3, 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 6051750849 + 2693610000 = 77793^2 + 51900^2 .

It is not a de Polignac number, because 8745360849 - 219 = 8744836561 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8745360795 and 8745360804.

It is not an unprimeable number, because it can be changed into a prime (8745360839) 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, 1059024 + ... + 1067249.

It is an arithmetic number, because the mean of its divisors is an integer number (1054986283).

Almost surely, 28745360849 is an apocalyptic number.

It is an amenable number.

8745360849 is a deficient number, since it is larger than the sum of its proper divisors (3914474547).

8745360849 is a wasteful number, since it uses less digits than its factorization.

8745360849 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2126736 (or 2126733 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The square root of 8745360849 is about 93516.6340765107. The cubic root of 8745360849 is about 2060.2784090518.

The spelling of 8745360849 in words is "eight billion, seven hundred forty-five million, three hundred sixty thousand, eight hundred forty-nine".

Divisors: 1 3 9 457 1371 4113 2126273 6378819 19136457 971706761 2915120283 8745360849