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132748457751 = 32721323155147
BaseRepresentation
bin111101110100001101…
…1001011011100010111
3110200122110122100212100
41323220123023130113
54133332101122001
6140552300053143
712406426162500
oct1735033133427
9420573570770
10132748457751
1151331053118
12218892341b3
13c6974266b0
1465d4513ba7
1536be2bb586
hex1ee86cb717

132748457751 has 36 divisors (see below), whose sum is σ = 240211505352. Its totient is φ = 70021161504.

The previous prime is 132748457729. The next prime is 132748457843. The reversal of 132748457751 is 157754847231.

132748457751 is a `hidden beast` number, since 1 + 3 + 27 + 48 + 4 + 577 + 5 + 1 = 666.

It is not a de Polignac number, because 132748457751 - 27 = 132748457623 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132748457711) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 11571841 + ... + 11583306.

Almost surely, 2132748457751 is an apocalyptic number.

132748457751 is a deficient number, since it is larger than the sum of its proper divisors (107463047601).

132748457751 is a wasteful number, since it uses less digits than its factorization.

132748457751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23155180 (or 23155170 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 54.

The spelling of 132748457751 in words is "one hundred thirty-two billion, seven hundred forty-eight million, four hundred fifty-seven thousand, seven hundred fifty-one".

Divisors: 1 3 7 9 13 21 39 49 63 91 117 147 273 441 637 819 1911 5733 23155147 69465441 162086029 208396323 301016911 486258087 903050733 1134602203 1458774261 2107118377 2709152199 3403806609 6321355131 10211419827 14749828639 18964065393 44249485917 132748457751