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160842217079 = 17232111949579
BaseRepresentation
bin1001010111001011110…
…0010111011001110111
3120101011101000012122002
42111302330113121313
510113401101421304
6201520114525515
714422551200405
oct2256274273167
9511141005562
10160842217079
1162238269335
122720989689b
13122238b151b
147adb70c475
1542b58a331e
hex2572f17677

160842217079 has 16 divisors (see below), whose sum is σ = 178550334720. Its totient is φ = 144112805760.

The previous prime is 160842217073. The next prime is 160842217087. The reversal of 160842217079 is 970712248061.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-160842217079 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 (160842217073) by changing a digit.

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, 892289 + ... + 1057290.

It is an arithmetic number, because the mean of its divisors is an integer number (11159395920).

Almost surely, 2160842217079 is an apocalyptic number.

160842217079 is a deficient number, since it is larger than the sum of its proper divisors (17708117641).

160842217079 is a wasteful number, since it uses less digits than its factorization.

160842217079 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949830.

The product of its (nonzero) digits is 338688, while the sum is 47.

The spelling of 160842217079 in words is "one hundred sixty billion, eight hundred forty-two million, two hundred seventeen thousand, seventy-nine".

Divisors: 1 17 23 211 391 3587 4853 82501 1949579 33142843 44840317 411361169 762285389 6993139873 9461306887 160842217079