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12026030652 = 2232595661973
BaseRepresentation
bin10110011001100111…
…01010101000111100
31011001010002122200200
423030303222220330
5144112130440102
65305155323500
7604005400566
oct131463525074
934033078620
1012026030652
115111420909
1223b75b0590
131198679b8c
14821276336
154a5bb351c
hex2ccceaa3c

12026030652 has 36 divisors (see below), whose sum is σ = 30914378040. Its totient is φ = 3940732512.

The previous prime is 12026030647. The next prime is 12026030657. The reversal of 12026030652 is 25603062021.

12026030652 is a `hidden beast` number, since 1 + 2 + 0 + 2 + 6 + 0 + 3 + 0 + 652 = 666.

It is an interprime number because it is at equal distance from previous prime (12026030647) and next prime (12026030657).

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12026030657) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2828863 + ... + 2833110.

Almost surely, 212026030652 is an apocalyptic number.

12026030652 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12026030652 is an abundant number, since it is smaller than the sum of its proper divisors (18888347388).

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

12026030652 is a wasteful number, since it uses less digits than its factorization.

12026030652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5662042 (or 5662037 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

Adding to 12026030652 its reverse (25603062021), we get a palindrome (37629092673).

The spelling of 12026030652 in words is "twelve billion, twenty-six million, thirty thousand, six hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 36 59 118 177 236 354 531 708 1062 2124 5661973 11323946 16985919 22647892 33971838 50957757 67943676 101915514 203831028 334056407 668112814 1002169221 1336225628 2004338442 3006507663 4008676884 6013015326 12026030652