Search a number
-
+
108754103808 = 2932717238623
BaseRepresentation
bin110010101001000111…
…1111110111000000000
3101101201021000220002200
41211102033332320000
53240212022310213
6121543321513200
710600012426020
oct1452217767000
9341637026080
10108754103808
1142138946939
12190b1642800
13a34235621c
145399947a80
152c67a43273
hex19523fee00

108754103808 has 480 divisors, whose sum is σ = 396370630656. Its totient is φ = 27970043904.

The previous prime is 108754103779. The next prime is 108754103839. The reversal of 108754103808 is 808301457801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 12607785 + ... + 12616407.

Almost surely, 2108754103808 is an apocalyptic number.

108754103808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 108754103808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198185315328).

108754103808 is an abundant number, since it is smaller than the sum of its proper divisors (287616526848).

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

108754103808 is a wasteful number, since it uses less digits than its factorization.

108754103808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694 (or 8675 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 45.

The spelling of 108754103808 in words is "one hundred eight billion, seven hundred fifty-four million, one hundred three thousand, eight hundred eight".