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108890425275840 = 26335131678757751
BaseRepresentation
bin11000110000100100000111…
…000111100011010111000000
3112021112211012221221122001000
4120300210013013203113000
5103233030042332311330
61023331323142412000
731636034151133365
oct3060440707432700
9467484187848030
10108890425275840
113177219633422a
121026783b131000
13489b427959c40
141cc6478db846c
15c8c7533ab560
hex6309071e35c0

108890425275840 has 448 divisors, whose sum is σ = 413722354590720. Its totient is φ = 26801736192000.

The previous prime is 108890425275803. The next prime is 108890425275881. The reversal of 108890425275840 is 48572524098801.

108890425275840 is a `hidden beast` number, since 1 + 0 + 8 + 8 + 9 + 0 + 4 + 25 + 27 + 584 + 0 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1885486965 + ... + 1885544715.

It is an arithmetic number, because the mean of its divisors is an integer number (923487398640).

Almost surely, 2108890425275840 is an apocalyptic number.

108890425275840 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 108890425275840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (206861177295360).

108890425275840 is an abundant number, since it is smaller than the sum of its proper divisors (304831929314880).

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

108890425275840 is a wasteful number, since it uses less digits than its factorization.

108890425275840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74577 (or 74561 counting only the distinct ones).

The product of its (nonzero) digits is 51609600, while the sum is 63.

The spelling of 108890425275840 in words is "one hundred eight trillion, eight hundred ninety billion, four hundred twenty-five million, two hundred seventy-five thousand, eight hundred forty".