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108268660265472 = 2932719672636719
BaseRepresentation
bin11000100111100001000011…
…000010010001001000000000
3112012100101100002101111020200
4120213201003002101020000
5103142333204011443342
61022133534052405200
731543103221553550
oct3047410302211000
9465311302344220
10108268660265472
1131552532186263
1210187237316800
1348548c9a65b95
141ca4334283160
15c7b4b287b94c
hex627843091200

108268660265472 has 480 divisors, whose sum is σ = 381515243366400. Its totient is φ = 28868391788544.

The previous prime is 108268660265429. The next prime is 108268660265473. The reversal of 108268660265472 is 274562066862801.

108268660265472 is a `hidden beast` number, since 1 + 0 + 8 + 2 + 6 + 8 + 6 + 60 + 26 + 547 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (108268660265473) 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, 39743529 + ... + 42380247.

It is an arithmetic number, because the mean of its divisors is an integer number (794823423680).

Almost surely, 2108268660265472 is an apocalyptic number.

108268660265472 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 108268660265472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190757621683200).

108268660265472 is an abundant number, since it is smaller than the sum of its proper divisors (273246583100928).

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

108268660265472 is a wasteful number, since it uses less digits than its factorization.

108268660265472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2636836 (or 2636817 counting only the distinct ones).

The product of its (nonzero) digits is 92897280, while the sum is 63.

The spelling of 108268660265472 in words is "one hundred eight trillion, two hundred sixty-eight billion, six hundred sixty million, two hundred sixty-five thousand, four hundred seventy-two".