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12075568050 = 23527134121577
BaseRepresentation
bin10110011111100001…
…01000101110110010
31011011120022102020010
423033300220232302
5144212321134200
65314125155350
7605146430520
oct131760505662
934146272203
1012075568050
115137386007
1224100bbb56
1311a5a02850
14827a8d310
154aa1eb150
hex2cfc28bb2

12075568050 has 192 divisors, whose sum is σ = 37759083264. Its totient is φ = 2485555200.

The previous prime is 12075568019. The next prime is 12075568073. The reversal of 12075568050 is 5086557021.

It is a Harshad number since it is a multiple of its sum of digits (39).

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, 548862 + ... + 570438.

It is an arithmetic number, because the mean of its divisors is an integer number (196661892).

Almost surely, 212075568050 is an apocalyptic number.

12075568050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12075568050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18879541632).

12075568050 is an abundant number, since it is smaller than the sum of its proper divisors (25683515214).

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

12075568050 is a wasteful number, since it uses less digits than its factorization.

12075568050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21653 (or 21648 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 39.

It can be divided in two parts, 120755 and 68050, that added together give a triangular number (188805 = T614).

The spelling of 12075568050 in words is "twelve billion, seventy-five million, five hundred sixty-eight thousand, fifty".