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149794183980000 = 2533547194394751
BaseRepresentation
bin100010000011110010101101…
…001000000010001111100000
3201122101011222020022200101000
4202003302231020002033200
5124113211442044330000
61250330255332312000
743360162343354010
oct4203625510021740
9648334866280330
10149794183980000
11438023a180416a
1214973149172600
1365776b96195b1
1428dc111b3bc40
15124b7555b5000
hex883cad2023e0

149794183980000 has 1920 divisors, whose sum is σ = 658416439296000. Its totient is φ = 32355936000000.

The previous prime is 149794183979987. The next prime is 149794183980013. The reversal of 149794183980000 is 89381497941.

149794183980000 is a `hidden beast` number, since 1 + 49 + 79 + 418 + 39 + 80 + 0 + 0 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (149794183979987) and next prime (149794183980013).

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

It is a self number, because there is not a number n which added to its sum of digits gives 149794183980000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 319 ways as a sum of consecutive naturals, for example, 31528977625 + ... + 31528982375.

It is an arithmetic number, because the mean of its divisors is an integer number (342925228800).

Almost surely, 2149794183980000 is an apocalyptic number.

149794183980000 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 149794183980000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329208219648000).

149794183980000 is an abundant number, since it is smaller than the sum of its proper divisors (508622255316000).

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

149794183980000 is a wasteful number, since it uses less digits than its factorization.

149794183980000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5255 (or 5226 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 149794183980000 in words is "one hundred forty-nine trillion, seven hundred ninety-four billion, one hundred eighty-three million, nine hundred eighty thousand".