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2010345765120 = 2835571183939
BaseRepresentation
bin11101010000010001111…
…100011111100100000000
321010012001110020011200000
4131100101330133210000
5230414142003440440
64135312354400000
7265146146025420
oct35202174374400
97105043204600
102010345765120
117056458582a0
12285750890000
13117761a84294
146d4308da480
15374613d9730
hex1d411f1f900

2010345765120 has 864 divisors, whose sum is σ = 8993189237760. Its totient is φ = 417729208320.

The previous prime is 2010345765119. The next prime is 2010345765137. The reversal of 2010345765120 is 215675430102.

2010345765120 is a `hidden beast` number, since 2 + 0 + 1 + 0 + 34 + 576 + 51 + 2 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

It is a super-2 number, since 2×20103457651202 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 23908111 + ... + 23992049.

It is an arithmetic number, because the mean of its divisors is an integer number (10408783840).

Almost surely, 22010345765120 is an apocalyptic number.

2010345765120 is a gapful number since it is divisible by the number (20) 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 2010345765120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4496594618880).

2010345765120 is an abundant number, since it is smaller than the sum of its proper divisors (6982843472640).

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

2010345765120 is an equidigital number, since it uses as much as digits as its factorization.

2010345765120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83993 (or 83967 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 2010345765120 in words is "two trillion, ten billion, three hundred forty-five million, seven hundred sixty-five thousand, one hundred twenty".