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2068473712500 = 2236551319919
BaseRepresentation
bin11110000110011010101…
…001000000111101110100
321022202002111012212000000
4132012122221000331310
5232342213232300000
64222124350151300
7302304464312646
oct36063251007564
97282074185000
102068473712500
11728264538528
12294a737b2530
13120096714510
14721868bc896
1538c14600000
hex1e19aa40f74

2068473712500 has 1008 divisors, whose sum is σ = 7698326025600. Its totient is φ = 481839840000.

The previous prime is 2068473712493. The next prime is 2068473712553. The reversal of 2068473712500 is 52173748602.

2068473712500 is a `hidden beast` number, since 2 + 0 + 6 + 8 + 4 + 73 + 71 + 2 + 500 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 335 ways as a sum of consecutive naturals, for example, 2250787041 + ... + 2250787959.

It is an arithmetic number, because the mean of its divisors is an integer number (7637228200).

Almost surely, 22068473712500 is an apocalyptic number.

2068473712500 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 2068473712500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849163012800).

2068473712500 is an abundant number, since it is smaller than the sum of its proper divisors (5629852313100).

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

2068473712500 is an equidigital number, since it uses as much as digits as its factorization.

2068473712500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 961 counting only the distinct ones).

The product of its (nonzero) digits is 564480, while the sum is 45.

The spelling of 2068473712500 in words is "two trillion, sixty-eight billion, four hundred seventy-three million, seven hundred twelve thousand, five hundred".