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69268000512000 = 2113536110191451
BaseRepresentation
bin11111011111111101101101…
…00100001001100000000000
3100002020221211001102221210110
433233332312210021200000
533034341331112341000
6403153140302031320
720406306424450413
oct1757766644114000
9302227731387713
1069268000512000
1120086437526584
127928729278540
132c85c37b796a4
141316836751b7a
15801c46503850
hex3effb6909800

69268000512000 has 768 divisors, whose sum is σ = 234637257254400. Its totient is φ = 18138316800000.

The previous prime is 69268000511993. The next prime is 69268000512091. The reversal of 69268000512000 is 21500086296.

69268000512000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (768).

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 69268000512000.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 47738111275 + ... + 47738112725.

It is an arithmetic number, because the mean of its divisors is an integer number (305517262050).

Almost surely, 269268000512000 is an apocalyptic number.

69268000512000 is a gapful number since it is divisible by the number (60) 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 69268000512000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (117318628627200).

69268000512000 is an abundant number, since it is smaller than the sum of its proper divisors (165369256742400).

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

69268000512000 is a wasteful number, since it uses less digits than its factorization.

69268000512000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2571 (or 2541 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

Adding to 69268000512000 its reverse (21500086296), we get a palindrome (69289500598296).

The spelling of 69268000512000 in words is "sixty-nine trillion, two hundred sixty-eight billion, five hundred twelve thousand".