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1232238226492 = 227213483609979
BaseRepresentation
bin10001111011100111000…
…111110010110000111100
311100210121210121200220001
4101323213013302300330
5130142110441221432
62342025445404044
7155012004051400
oct21734707626074
94323553550801
101232238226492
11435653399889
1217a996109624
138c2795a6980
14438d7d21100
15220c00829e7
hex11ee71f2c3c

1232238226492 has 36 divisors (see below), whose sum is σ = 2701445348280. Its totient is φ = 487478857824.

The previous prime is 1232238226451. The next prime is 1232238226493. The reversal of 1232238226492 is 2946228322321.

It is a super-2 number, since 2×12322382264922 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232238226493) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 241802442 + ... + 241807537.

Almost surely, 21232238226492 is an apocalyptic number.

It is an amenable number.

1232238226492 is an abundant number, since it is smaller than the sum of its proper divisors (1469207121788).

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

1232238226492 is a wasteful number, since it uses less digits than its factorization.

1232238226492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483610010 (or 483610001 counting only the distinct ones).

The product of its digits is 995328, while the sum is 46.

The spelling of 1232238226492 in words is "one trillion, two hundred thirty-two billion, two hundred thirty-eight million, two hundred twenty-six thousand, four hundred ninety-two".

Divisors: 1 2 4 7 13 14 26 28 49 52 91 98 182 196 364 637 1274 2548 483609979 967219958 1934439916 3385269853 6286929727 6770539706 12573859454 13541079412 23696888971 25147718908 44008508089 47393777942 88017016178 94787555884 176034032356 308059556623 616119113246 1232238226492