Search a number
-
+
168013098348480 = 26355711219316171
BaseRepresentation
bin100110001100111010011001…
…000010110110111111000000
3211000212220011200221111100000
4212030322121002312333000
5134010211311134122410
61353200052444200000
750250355126341150
oct4614723102667700
9730786150844300
10168013098348480
1149596a55a1a600
1216a16092839000
13729974b173138
142d6bc3d634760
1514656161b4dc0
hex98ce990b6fc0

168013098348480 has 8064 divisors, whose sum is σ = 843144755281920. Its totient is φ = 31039303680000.

The previous prime is 168013098348439. The next prime is 168013098348481. The reversal of 168013098348480 is 84843890310861.

168013098348480 is a `hidden beast` number, since 1 + 6 + 8 + 0 + 1 + 30 + 9 + 83 + 48 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168013098348481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 1151 ways as a sum of consecutive naturals, for example, 2366381666845 + ... + 2366381666915.

It is an arithmetic number, because the mean of its divisors is an integer number (104556641280).

Almost surely, 2168013098348480 is an apocalyptic number.

168013098348480 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 168013098348480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (421572377640960).

168013098348480 is an abundant number, since it is smaller than the sum of its proper divisors (675131656933440).

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

168013098348480 is a wasteful number, since it uses less digits than its factorization.

168013098348480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 31850496, while the sum is 63.

The spelling of 168013098348480 in words is "one hundred sixty-eight trillion, thirteen billion, ninety-eight million, three hundred forty-eight thousand, four hundred eighty".