Search a number
-
+
108115741518 = 2322978686857
BaseRepresentation
bin110010010110000110…
…0110100101101001110
3101100001202211201122220
41210230030310231032
53232410112212033
6121400115320210
710545131432331
oct1445414645516
9340052751586
10108115741518
11419405768a4
1218b538b0066
13a270018365
145338c56618
152c2b998bb3
hex192c334b4e

108115741518 has 16 divisors (see below), whose sum is σ = 217175728080. Its totient is φ = 35881206336.

The previous prime is 108115741507. The next prime is 108115741543. The reversal of 108115741518 is 815147511801.

108115741518 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 108115741518.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39342055 + ... + 39344802.

It is an arithmetic number, because the mean of its divisors is an integer number (13573483005).

Almost surely, 2108115741518 is an apocalyptic number.

108115741518 is an abundant number, since it is smaller than the sum of its proper divisors (109059986562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

108115741518 is a wasteful number, since it uses less digits than its factorization.

108115741518 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78687091.

The product of its (nonzero) digits is 44800, while the sum is 42.

The spelling of 108115741518 in words is "one hundred eight billion, one hundred fifteen million, seven hundred forty-one thousand, five hundred eighteen".

Divisors: 1 2 3 6 229 458 687 1374 78686857 157373714 236060571 472121142 18019290253 36038580506 54057870759 108115741518