Search a number
-
+
8746814313 = 321775612
BaseRepresentation
bin10000010010101100…
…11100101101101001
3211120120200012112200
420021112130231221
5120403141024223
64003534330413
7426516460236
oct101126345551
924516605480
108746814313
113789392066
121841359a09
13a95193893
145cd94a78d
15362d68a43
hex20959cb69

8746814313 has 18 divisors (see below), whose sum is σ = 13379250222. Its totient is φ = 5487471360.

The previous prime is 8746814311. The next prime is 8746814317. The reversal of 8746814313 is 3134186478.

8746814313 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 3 ways, for example, as 598683024 + 8148131289 = 24468^2 + 90267^2 .

It is not a de Polignac number, because 8746814313 - 21 = 8746814311 is a prime.

It is a super-2 number, since 2×87468143132 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8746814311) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1153053 + ... + 1160613.

It is an arithmetic number, because the mean of its divisors is an integer number (743291679).

Almost surely, 28746814313 is an apocalyptic number.

It is an amenable number.

8746814313 is a deficient number, since it is larger than the sum of its proper divisors (4632435909).

8746814313 is an frugal number, since it uses more digits than its factorization.

8746814313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15145 (or 7581 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 8746814313 is about 93524.4049058854. The cubic root of 8746814313 is about 2060.3925409772.

The spelling of 8746814313 in words is "eight billion, seven hundred forty-six million, eight hundred fourteen thousand, three hundred thirteen".

Divisors: 1 3 9 17 51 153 7561 22683 68049 128537 385611 1156833 57168721 171506163 514518489 971868257 2915604771 8746814313