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132442646434165 = 579933313965881
BaseRepresentation
bin11110000111010010110100…
…111001001101000101110101
3122100221101121202012211102101
4132013102310321031011311
5114324420014441343130
61145403151204142101
736616444146626044
oct3607226471150565
9570841552184371
10132442646434165
113922267a159621
1212a30332397931
1358b939888a402
14249c388a6a55b
15104a20ce5a1ca
hex7874b4e4d175

132442646434165 has 8 divisors (see below), whose sum is σ = 158951059564248. Its totient is φ = 105940861251840.

The previous prime is 132442646434141. The next prime is 132442646434169. The reversal of 132442646434165 is 561434646244231.

It can be written as a sum of positive squares in 4 ways, for example, as 65863063044 + 132376783371121 = 256638^2 + 11505511^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132442646434165 - 27 = 132442646434037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132442646434169) 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, 1656942976 + ... + 1657022905.

It is an arithmetic number, because the mean of its divisors is an integer number (19868882445531).

Almost surely, 2132442646434165 is an apocalyptic number.

It is an amenable number.

132442646434165 is a deficient number, since it is larger than the sum of its proper divisors (26508413130083).

132442646434165 is an equidigital number, since it uses as much as digits as its factorization.

132442646434165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3313973879.

The product of its digits is 39813120, while the sum is 55.

The spelling of 132442646434165 in words is "one hundred thirty-two trillion, four hundred forty-two billion, six hundred forty-six million, four hundred thirty-four thousand, one hundred sixty-five".

Divisors: 1 5 7993 39965 3313965881 16569829405 26488529286833 132442646434165