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1992411796200 = 2335275383107839
BaseRepresentation
bin11100111111100100111…
…111110101001011101000
321001110202121022011020220
4130333210333311023220
5230120424404434300
64123145031250040
7263642551556640
oct34774477651350
97043677264226
101992411796200
116a8a82575a81
12282186819920
13115b64432b57
146c60cb7b520
1536c61c25da0
hex1cfe4ff52e8

1992411796200 has 384 divisors, whose sum is σ = 7278734131200. Its totient is φ = 441428382720.

The previous prime is 1992411796139. The next prime is 1992411796217. The reversal of 1992411796200 is 26971142991.

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, 18421881 + ... + 18529719.

It is an arithmetic number, because the mean of its divisors is an integer number (18955036800).

Almost surely, 21992411796200 is an apocalyptic number.

1992411796200 is a gapful number since it is divisible by the number (10) 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 1992411796200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3639367065600).

1992411796200 is an abundant number, since it is smaller than the sum of its proper divisors (5286322335000).

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

1992411796200 is a wasteful number, since it uses less digits than its factorization.

1992411796200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108001 (or 107992 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 51.

The spelling of 1992411796200 in words is "one trillion, nine hundred ninety-two billion, four hundred eleven million, seven hundred ninety-six thousand, two hundred".