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14894320680 = 23325234738273
BaseRepresentation
bin11011101111100010…
…10100110000101000
31102110000021212220200
431313301110300220
5221000421230210
610501540552200
71035044431311
oct156761246050
942400255820
1014894320680
116353501638
122a780b2660
131534997505
14a14195608
155c28dc0c0
hex377c54c28

14894320680 has 192 divisors, whose sum is σ = 51587228160. Its totient is φ = 3718201344.

The previous prime is 14894320669. The next prime is 14894320691. The reversal of 14894320680 is 8602349841.

It is a happy number.

14894320680 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (14894320669) and next prime (14894320691).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 370024 + ... + 408296.

It is an arithmetic number, because the mean of its divisors is an integer number (268683480).

Almost surely, 214894320680 is an apocalyptic number.

14894320680 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 14894320680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25793614080).

14894320680 is an abundant number, since it is smaller than the sum of its proper divisors (36692907480).

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

14894320680 is a wasteful number, since it uses less digits than its factorization.

14894320680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38360 (or 38353 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 14894320680 in words is "fourteen billion, eight hundred ninety-four million, three hundred twenty thousand, six hundred eighty".