Search a number
-
+
8740068369 = 33313879371
BaseRepresentation
bin10000010001111001…
…01101110000010001
3211120002222110211220
420020330231300101
5120344424141434
64003133555253
7426405232614
oct101074556021
924502873756
108740068369
1137855a47aa
12183b045b29
13a939711b6
145ccab217b
15362484d49
hex208f2dc11

8740068369 has 8 divisors (see below), whose sum is σ = 11656955232. Its totient is φ = 5824946880.

The previous prime is 8740068307. The next prime is 8740068371. The reversal of 8740068369 is 9638600478.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8740068369 - 29 = 8740067857 is a prime.

It is a super-2 number, since 2×87400683692 (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8740068269) 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, 429747 + ... + 449624.

It is an arithmetic number, because the mean of its divisors is an integer number (1457119404).

Almost surely, 28740068369 is an apocalyptic number.

It is an amenable number.

8740068369 is a deficient number, since it is larger than the sum of its proper divisors (2916886863).

8740068369 is a wasteful number, since it uses less digits than its factorization.

8740068369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 882687.

The product of its (nonzero) digits is 1741824, while the sum is 51.

The square root of 8740068369 is about 93488.3327961302. The cubic root of 8740068369 is about 2059.8627150318.

The spelling of 8740068369 in words is "eight billion, seven hundred forty million, sixty-eight thousand, three hundred sixty-nine".

Divisors: 1 3 3313 9939 879371 2638113 2913356123 8740068369