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1232055228460 = 22578800394489
BaseRepresentation
bin10001111011011100001…
…101101101100000101100
311100210011001021102210011
4101323130031231200230
5130141222114302320
62341555351223004
7155004322435420
oct21733415554054
94323131242704
101232055228460
1143556a069741
1217a944977a64
138c24a6c3304
14438bb8c6b80
15220ade8605a
hex11edc36d82c

1232055228460 has 24 divisors (see below), whose sum is σ = 2956932548640. Its totient is φ = 422418935424.

The previous prime is 1232055228433. The next prime is 1232055228461. The reversal of 1232055228460 is 648225502321.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (1232055228461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4400197105 + ... + 4400197384.

It is an arithmetic number, because the mean of its divisors is an integer number (123205522860).

Almost surely, 21232055228460 is an apocalyptic number.

1232055228460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1232055228460 is an abundant number, since it is smaller than the sum of its proper divisors (1724877320180).

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

1232055228460 is a wasteful number, since it uses less digits than its factorization.

1232055228460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8800394505 (or 8800394503 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

The spelling of 1232055228460 in words is "one trillion, two hundred thirty-two billion, fifty-five million, two hundred twenty-eight thousand, four hundred sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 140 8800394489 17600788978 35201577956 44001972445 61602761423 88003944890 123205522846 176007889780 246411045692 308013807115 616027614230 1232055228460