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16936092977 = 113149876929
BaseRepresentation
bin11111100010111100…
…00100010100110001
31121201022020122221212
433301132010110301
5234141114433402
611440315125505
71136456262236
oct176136042461
947638218855
1016936092977
117200a8a361
123347a43895
13179b9a8cbb
14b6940578d
15691ca1952
hex3f1784531

16936092977 has 4 divisors (see below), whose sum is σ = 17085970020. Its totient is φ = 16786215936.

The previous prime is 16936092973. The next prime is 16936093019. The reversal of 16936092977 is 77929063961.

16936092977 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 77929063961 = 711132723423.

It can be written as a sum of positive squares in 2 ways, for example, as 7203086641 + 9733006336 = 84871^2 + 98656^2 .

It is a cyclic number.

It is not a de Polignac number, because 16936092977 - 22 = 16936092973 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16936092973) 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 in 3 ways as a sum of consecutive naturals, for example, 74938352 + ... + 74938577.

It is an arithmetic number, because the mean of its divisors is an integer number (4271492505).

Almost surely, 216936092977 is an apocalyptic number.

It is an amenable number.

16936092977 is a deficient number, since it is larger than the sum of its proper divisors (149877043).

16936092977 is a wasteful number, since it uses less digits than its factorization.

16936092977 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149877042.

The product of its (nonzero) digits is 7715736, while the sum is 59.

The spelling of 16936092977 in words is "sixteen billion, nine hundred thirty-six million, ninety-two thousand, nine hundred seventy-seven".

Divisors: 1 113 149876929 16936092977