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1996548341760 = 2173757199
BaseRepresentation
bin11101000011011011100…
…011100000000000000000
321001212102212221110000000
4131003123203200000000
5230202412333414020
64125111320000000
7264150220615350
oct35033343400000
97055385843000
101996548341760
116aa805541975
12282b40000000
1311637342244b
146c8c22b6b60
1536e04e6e090
hex1d0db8e0000

1996548341760 has 1152 divisors, whose sum is σ = 8254358784000. Its totient is φ = 454060670976.

The previous prime is 1996548341719. The next prime is 1996548341761. The reversal of 1996548341760 is 671438456991.

1996548341760 is a `hidden beast` number, since 1 + 9 + 96 + 5 + 483 + 4 + 1 + 7 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1996548341761) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10032906141 + ... + 10032906339.

It is an arithmetic number, because the mean of its divisors is an integer number (7165242000).

Almost surely, 21996548341760 is an apocalyptic number.

1996548341760 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 1996548341760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4127179392000).

1996548341760 is an abundant number, since it is smaller than the sum of its proper divisors (6257810442240).

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

1996548341760 is an frugal number, since it uses more digits than its factorization.

1996548341760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266 (or 216 counting only the distinct ones).

The product of its (nonzero) digits is 39191040, while the sum is 63.

The spelling of 1996548341760 in words is "one trillion, nine hundred ninety-six billion, five hundred forty-eight million, three hundred forty-one thousand, seven hundred sixty".