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36132906842 = 218066453421
BaseRepresentation
bin100001101001101100…
…000110011101011010
310110021011102211221222
4201221230012131122
51043000011004332
624333233332042
72416256432504
oct415154063532
9113234384858
1036132906842
11143620a178a
127004a07022
13353ab56766
141a6ab72d74
15e17266712
hex869b0675a

36132906842 has 4 divisors (see below), whose sum is σ = 54199360266. Its totient is φ = 18066453420.

The previous prime is 36132906833. The next prime is 36132906847. The reversal of 36132906842 is 24860923163.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 24860923163 = 163152521001.

It can be written as a sum of positive squares in only one way, i.e., 31574091481 + 4558815361 = 177691^2 + 67519^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36132906793 and 36132906802.

It is not an unprimeable number, because it can be changed into a prime (36132906847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9033226709 + ... + 9033226712.

Almost surely, 236132906842 is an apocalyptic number.

36132906842 is a deficient number, since it is larger than the sum of its proper divisors (18066453424).

36132906842 is a wasteful number, since it uses less digits than its factorization.

36132906842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18066453423.

The product of its (nonzero) digits is 373248, while the sum is 44.

The spelling of 36132906842 in words is "thirty-six billion, one hundred thirty-two million, nine hundred six thousand, eight hundred forty-two".

Divisors: 1 2 18066453421 36132906842