Search a number
-
+
108168175776007 = 4093299402119937
BaseRepresentation
bin11000100110000011011101…
…101100010111000100000111
3112011222202222011002112101201
4120212003131230113010013
5103134211410444313012
61022015435101203331
731532615142521404
oct3046033554270407
9464882864075351
10108168175776007
1131513958318046
121016b873260547
1348482a4a721a9
141c9d520b472ab
15c78a80d3e857
hex6260ddb17107

108168175776007 has 16 divisors (see below), whose sum is σ = 108497930508000. Its totient is φ = 107838761748480.

The previous prime is 108168175775999. The next prime is 108168175776029. The reversal of 108168175776007 is 700677571861801.

It is a cyclic number.

It is not a de Polignac number, because 108168175776007 - 23 = 108168175775999 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108168175776007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108168175777007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5425489143 + ... + 5425509079.

It is an arithmetic number, because the mean of its divisors is an integer number (6781120656750).

Almost surely, 2108168175776007 is an apocalyptic number.

108168175776007 is a deficient number, since it is larger than the sum of its proper divisors (329754731993).

108168175776007 is a wasteful number, since it uses less digits than its factorization.

108168175776007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27666.

The product of its (nonzero) digits is 27659520, while the sum is 64.

The spelling of 108168175776007 in words is "one hundred eight trillion, one hundred sixty-eight billion, one hundred seventy-five million, seven hundred seventy-six thousand, seven".

Divisors: 1 409 3299 4021 19937 1349291 1644589 8154233 13265279 65772163 80166677 5425499111 26900814667 32788170893 264469867423 108168175776007