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12037703165828 = 2221977136935241
BaseRepresentation
bin1010111100101011111100…
…0001010110011110000100
31120121210102020020101010122
42233022333001112132010
53034211204002301303
641334013335441112
72351460335435534
oct257127701263604
946553366211118
1012037703165828
11392118568438a
121424ba2526198
136941c5967c72
142d88b11034c4
1515d1dce5de38
hexaf2bf056784

12037703165828 has 12 divisors (see below), whose sum is σ = 21066939240732. Its totient is φ = 6018577668480.

The previous prime is 12037703165797. The next prime is 12037703165833. The reversal of 12037703165828 is 82856130773021.

It can be written as a sum of positive squares in 2 ways, for example, as 6882269534464 + 5155433631364 = 2623408^2 + 2270558^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12037703165828.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68379713 + ... + 68555528.

It is an arithmetic number, because the mean of its divisors is an integer number (1755578270061).

Almost surely, 212037703165828 is an apocalyptic number.

It is an amenable number.

12037703165828 is a deficient number, since it is larger than the sum of its proper divisors (9029236074904).

12037703165828 is a wasteful number, since it uses less digits than its factorization.

12037703165828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136957222 (or 136957220 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 53.

The spelling of 12037703165828 in words is "twelve trillion, thirty-seven billion, seven hundred three million, one hundred sixty-five thousand, eight hundred twenty-eight".

Divisors: 1 2 4 21977 43954 87908 136935241 273870482 547740964 3009425791457 6018851582914 12037703165828