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132942231747 = 3313378752797
BaseRepresentation
bin111101111001111111…
…0010111100011000011
3110201010222021002211000
41323303332113203003
54134231202403442
6141023421223043
712414301216323
oct1736376274303
9421128232730
10132942231747
1151420473416
1221922101a83
13c6c8610b70
146612155283
1536d12e5d4c
hex1ef3f978c3

132942231747 has 16 divisors (see below), whose sum is σ = 212101566880. Its totient is φ = 81810603936.

The previous prime is 132942231739. The next prime is 132942231761. The reversal of 132942231747 is 747132249231.

132942231747 is a `hidden beast` number, since 1 + 3 + 294 + 2 + 2 + 317 + 47 = 666.

It is not a de Polignac number, because 132942231747 - 23 = 132942231739 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (132942231797) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 189376048 + ... + 189376749.

It is an arithmetic number, because the mean of its divisors is an integer number (13256347930).

Almost surely, 2132942231747 is an apocalyptic number.

132942231747 is a deficient number, since it is larger than the sum of its proper divisors (79159335133).

132942231747 is a wasteful number, since it uses less digits than its factorization.

132942231747 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378752819 (or 378752813 counting only the distinct ones).

The product of its digits is 508032, while the sum is 45.

The spelling of 132942231747 in words is "one hundred thirty-two billion, nine hundred forty-two million, two hundred thirty-one thousand, seven hundred forty-seven".

Divisors: 1 3 9 13 27 39 117 351 378752797 1136258391 3408775173 4923786361 10226325519 14771359083 44314077249 132942231747