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132234759378 = 232857112
BaseRepresentation
bin111101100100111001…
…1100100110011010010
3110122022200000210011200
41323021303210303102
54131304044300003
6140425305452030
712360620623551
oct1731163446322
9418280023150
10132234759378
115109808aa07
12217651a1016
13c614b86567
1465861d3d98
15368e1496a3
hex1ec9ce4cd2

132234759378 has 18 divisors (see below), whose sum is σ = 286511988087. Its totient is φ = 44077738860.

The previous prime is 132234759373. The next prime is 132234759379. The reversal of 132234759378 is 873957432231.

It is a happy number.

132234759378 is a `hidden beast` number, since 1 + 3 + 2 + 2 + 3 + 47 + 593 + 7 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 66117379689 + 66117379689 = 257133^2 + 257133^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=257133.

It is not an unprimeable number, because it can be changed into a prime (132234759373) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 1499943 + ... + 1585653.

Almost surely, 2132234759378 is an apocalyptic number.

132234759378 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

132234759378 is an abundant number, since it is smaller than the sum of its proper divisors (154277228709).

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

132234759378 is an frugal number, since it uses more digits than its factorization.

132234759378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171430 (or 85716 counting only the distinct ones).

The product of its digits is 7620480, while the sum is 54.

The spelling of 132234759378 in words is "one hundred thirty-two billion, two hundred thirty-four million, seven hundred fifty-nine thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 9 18 85711 171422 257133 514266 771399 1542798 7346375521 14692751042 22039126563 44078253126 66117379689 132234759378