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2113317896800 = 2552117112726633
BaseRepresentation
bin11110110000001011100…
…100000000001001100000
321111000211202110110002211
4132300023210000021200
5234111033340144200
64254502252451504
7305452662510025
oct36601344001140
97430752413084
102113317896800
11745286949970
122a16a9a79b94
1312439226b606
14743dc58b54c
1539e8b510aba
hex1ec0b900260

2113317896800 has 288 divisors, whose sum is σ = 5752575811584. Its totient is φ = 751661568000.

The previous prime is 2113317896797. The next prime is 2113317896861. The reversal of 2113317896800 is 86987133112.

It is a happy number.

It is a super-2 number, since 2×21133178968002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 79336284 + ... + 79362916.

It is an arithmetic number, because the mean of its divisors is an integer number (19974221568).

Almost surely, 22113317896800 is an apocalyptic number.

2113317896800 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 2113317896800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2876287905792).

2113317896800 is an abundant number, since it is smaller than the sum of its proper divisors (3639257914784).

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

2113317896800 is a wasteful number, since it uses less digits than its factorization.

2113317896800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26862 (or 26849 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 2113317896800 in words is "two trillion, one hundred thirteen billion, three hundred seventeen million, eight hundred ninety-six thousand, eight hundred".