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132260473928 = 23112116892
BaseRepresentation
bin111101100101101010…
…1101010110001001000
3110122101110102012220102
41323023111222301020
54131332140131203
6140432024544532
712361352323232
oct1731325526110
9418343365812
10132260473928
1151100653700
1221771922148
13c61a2baa7b
1465897a9252
153691528888
hex1ecb56ac48

132260473928 has 36 divisors (see below), whose sum is σ = 272605599945. Its totient is φ = 60113254080.

The previous prime is 132260473921. The next prime is 132260473937. The reversal of 132260473928 is 829374062231.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 78298113124 + 53962360804 = 279818^2 + 232298^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=257158.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132260473921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 11309108 + ... + 11320796.

Almost surely, 2132260473928 is an apocalyptic number.

It is an amenable number.

132260473928 is an abundant number, since it is smaller than the sum of its proper divisors (140345126017).

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

132260473928 is an frugal number, since it uses more digits than its factorization.

132260473928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23406 (or 11702 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 132260473928 in words is "one hundred thirty-two billion, two hundred sixty million, four hundred seventy-three thousand, nine hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 121 242 484 968 11689 23378 46756 93512 128579 257158 514316 1028632 1414369 2828738 5657476 11314952 136632721 273265442 546530884 1093061768 1502959931 3005919862 6011839724 12023679448 16532559241 33065118482 66130236964 132260473928