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160164161893 = 4143671355933
BaseRepresentation
bin1001010100101010000…
…1110010100101100101
3120022102010010102210001
42111022201302211211
510111004011140033
6201324533501301
714400005625211
oct2251241624545
9508363112701
10160164161893
1161a1a54844a
122705a7a1831
1312146286838
147a75647941
1542760b7e7d
hex254a872965

160164161893 has 16 divisors (see below), whose sum is σ = 170392090176. Its totient is φ = 150345740160.

The previous prime is 160164161867. The next prime is 160164161909. The reversal of 160164161893 is 398161461061.

It is a cyclic number.

It is not a de Polignac number, because 160164161893 - 213 = 160164153701 is a prime.

It is a super-2 number, since 2×1601641618932 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160164161693) 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 15 ways as a sum of consecutive naturals, for example, 559846 + ... + 796087.

It is an arithmetic number, because the mean of its divisors is an integer number (10649505636).

Almost surely, 2160164161893 is an apocalyptic number.

It is an amenable number.

160164161893 is a deficient number, since it is larger than the sum of its proper divisors (10227928283).

160164161893 is a wasteful number, since it uses less digits than its factorization.

160164161893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356084.

The product of its (nonzero) digits is 186624, while the sum is 46.

The spelling of 160164161893 in words is "one hundred sixty billion, one hundred sixty-four million, one hundred sixty-one thousand, eight hundred ninety-three".

Divisors: 1 41 43 67 1763 2747 2881 118121 1355933 55593253 58305119 90847511 2390509879 3724747951 3906442973 160164161893