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14449941792 = 253211131720639
BaseRepresentation
bin11010111010100100…
…01001110100100000
31101022001010002200100
431131102021310200
5214043141114132
610345504222400
71021040323116
oct153522116440
941261102610
1014449941792
116145685160
12297330aa00
1314938b8220
149b115bab6
155988ae37c
hex35d489d20

14449941792 has 288 divisors, whose sum is σ = 51118179840. Its totient is φ = 3803996160.

The previous prime is 14449941787. The next prime is 14449941799. The reversal of 14449941792 is 29714994441.

It is a happy number.

14449941792 is a `hidden beast` number, since 1 + 44 + 499 + 41 + 79 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is not an unprimeable number, because it can be changed into a prime (14449941799) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 689809 + ... + 710447.

It is an arithmetic number, because the mean of its divisors is an integer number (177493680).

Almost surely, 214449941792 is an apocalyptic number.

14449941792 is a gapful number since it is divisible by the number (12) 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 14449941792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25559089920).

14449941792 is an abundant number, since it is smaller than the sum of its proper divisors (36668238048).

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

14449941792 is a wasteful number, since it uses less digits than its factorization.

14449941792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20696 (or 20685 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The spelling of 14449941792 in words is "fourteen billion, four hundred forty-nine million, nine hundred forty-one thousand, seven hundred ninety-two".