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160506440345 = 5431748342701
BaseRepresentation
bin1001010101111011101…
…1011110101010011001
3120100021222011222112202
42111132323132222121
510112204122042340
6201422522015545
714411333142446
oct2253673365231
9510258158482
10160506440345
11620857792a9
12271353475b5
131219c168274
147aa8ca49cd
154296178c15
hex255eedea99

160506440345 has 16 divisors (see below), whose sum is σ = 197102866752. Its totient is φ = 125408875200.

The previous prime is 160506440293. The next prime is 160506440351. The reversal of 160506440345 is 543044605061.

It is not a de Polignac number, because 160506440345 - 28 = 160506440089 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 160506440299 and 160506440308.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3737495 + ... + 3780195.

It is an arithmetic number, because the mean of its divisors is an integer number (12318929172).

Almost surely, 2160506440345 is an apocalyptic number.

It is an amenable number.

160506440345 is a deficient number, since it is larger than the sum of its proper divisors (36596426407).

160506440345 is a wasteful number, since it uses less digits than its factorization.

160506440345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60232.

The product of its (nonzero) digits is 172800, while the sum is 38.

The spelling of 160506440345 in words is "one hundred sixty billion, five hundred six million, four hundred forty thousand, three hundred forty-five".

Divisors: 1 5 43 215 17483 42701 87415 213505 751769 1836143 3758845 9180715 746541583 3732707915 32101288069 160506440345