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2068372800000 = 2933551329127
BaseRepresentation
bin11110000110010100101…
…000000100001000000000
321022201211110022222002000
4132012110220010020000
5232342011414100000
64222110343224000
7302302130500263
oct36062450041000
97281743288060
102068372800000
11728212583471
12294a45a48000
1312007b841590
1472177330cda
1538c0a81a000
hex1e194a04200

2068372800000 has 1920 divisors, whose sum is σ = 8592650035200. Its totient is φ = 487710720000.

The previous prime is 2068372799981. The next prime is 2068372800001. The reversal of 2068372800000 is 82738602.

It is a happy number.

2068372800000 is a `hidden beast` number, since 206 + 8 + 372 + 80 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1920).

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2068372800001) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16286399937 + ... + 16286400063.

It is an arithmetic number, because the mean of its divisors is an integer number (4475338560).

Almost surely, 22068372800000 is an apocalyptic number.

2068372800000 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 2068372800000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4296325017600).

2068372800000 is an abundant number, since it is smaller than the sum of its proper divisors (6524277235200).

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

2068372800000 is an equidigital number, since it uses as much as digits as its factorization.

2068372800000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221 (or 179 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The spelling of 2068372800000 in words is "two trillion, sixty-eight billion, three hundred seventy-two million, eight hundred thousand".