Search a number
-
+
13708112389664 = 25711191278812617
BaseRepresentation
bin1100011101111010101100…
…1010110110011000100000
31210112111000220220000112212
43013132223022312120200
53244043203232432124
645053230410341252
72613243542531630
oct307365312663040
953474026800485
1013708112389664
11440563a08a860
12165488312a828
13785891a29414
143556948cc6c0
1518b8a5a3a40e
hexc77ab2b6620

13708112389664 has 384 divisors, whose sum is σ = 35751146618880. Its totient is φ = 5012272742400.

The previous prime is 13708112389589. The next prime is 13708112389681. The reversal of 13708112389664 is 46698321180731.

13708112389664 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5238100484 + ... + 5238103100.

It is an arithmetic number, because the mean of its divisors is an integer number (93101944320).

Almost surely, 213708112389664 is an apocalyptic number.

13708112389664 is a gapful number since it is divisible by the number (14) 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 13708112389664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17875573309440).

13708112389664 is an abundant number, since it is smaller than the sum of its proper divisors (22043034229216).

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

13708112389664 is a wasteful number, since it uses less digits than its factorization.

13708112389664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3672 (or 3664 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 59.

The spelling of 13708112389664 in words is "thirteen trillion, seven hundred eight billion, one hundred twelve million, three hundred eighty-nine thousand, six hundred sixty-four".