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14989113216 = 2732711374567
BaseRepresentation
bin11011111010110101…
…11011011110000000
31102200121122211211100
431331122323132000
5221144203110331
610515204414400
71040305234350
oct157532733600
942617584740
1014989113216
1163a1a66680
122aa39a7400
13154b50697c
14a229ccb60
155cadb3ae6
hex37d6bb780

14989113216 has 384 divisors, whose sum is σ = 55241372160. Its totient is φ = 3787223040.

The previous prime is 14989113203. The next prime is 14989113239. The reversal of 14989113216 is 61231198941.

It is a tau number, because it is divible by the number of its divisors (384).

It is a nude number because it is divisible by every one of its digits.

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, 3279765 + ... + 3284331.

It is an arithmetic number, because the mean of its divisors is an integer number (143857740).

Almost surely, 214989113216 is an apocalyptic number.

14989113216 is a gapful number since it is divisible by the number (16) 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 14989113216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27620686080).

14989113216 is an abundant number, since it is smaller than the sum of its proper divisors (40252258944).

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

14989113216 is a wasteful number, since it uses less digits than its factorization.

14989113216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4642 (or 4627 counting only the distinct ones).

The product of its digits is 93312, while the sum is 45.

The spelling of 14989113216 in words is "fourteen billion, nine hundred eighty-nine million, one hundred thirteen thousand, two hundred sixteen".