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108079383883680 = 25345113891948927
BaseRepresentation
bin11000100100110000110001…
…010010001010111110100000
3112011200021210002111001110000
4120210300301102022332200
5103131233034233234210
61021510552234540000
731523322613061556
oct3044606122127640
9464607702431400
10108079383883680
113148a233640150
1210156612b97600
13483cac4322831
141c990da489bd6
15c765d5aa0ac0
hex624c3148afa0

108079383883680 has 480 divisors, whose sum is σ = 417175522283520. Its totient is φ = 26133694433280.

The previous prime is 108079383883663. The next prime is 108079383883687. The reversal of 108079383883680 is 86388383970801.

108079383883680 is a `hidden beast` number, since 1 + 0 + 80 + 7 + 93 + 8 + 388 + 3 + 6 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (480).

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 108079383883599 and 108079383883608.

It is not an unprimeable number, because it can be changed into a prime (108079383883687) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 54481377 + ... + 56430303.

It is an arithmetic number, because the mean of its divisors is an integer number (869115671424).

Almost surely, 2108079383883680 is an apocalyptic number.

108079383883680 is a gapful number since it is divisible by the number (10) 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 108079383883680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208587761141760).

108079383883680 is an abundant number, since it is smaller than the sum of its proper divisors (309096138399840).

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

108079383883680 is a wasteful number, since it uses less digits than its factorization.

108079383883680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949354 (or 1949337 counting only the distinct ones).

The product of its (nonzero) digits is 334430208, while the sum is 72.

The spelling of 108079383883680 in words is "one hundred eight trillion, seventy-nine billion, three hundred eighty-three million, eight hundred eighty-three thousand, six hundred eighty".