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20116160142354 = 2322017554072609
BaseRepresentation
bin1001001001011101010001…
…00101000101110000010010
32122020002022210021010201100
410210232220211011300102
510114040343444023404
6110441123021045230
74144226125652013
oct444565045056022
978202283233640
1020116160142354
116456240a78291
12230a7913b6816
13b2bc3aab9b93
144d78ad61900a
1524d402b9ad39
hex124ba8945c12

20116160142354 has 24 divisors (see below), whose sum is σ = 43606622552220. Its totient is φ = 6702062266368.

The previous prime is 20116160142313. The next prime is 20116160142427. The reversal of 20116160142354 is 45324106161102.

20116160142354 is a `hidden beast` number, since 2 + 0 + 1 + 1 + 6 + 1 + 601 + 42 + 3 + 5 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20008131572025 + 108028570329 = 4473045^2 + 328677^2 .

It is a super-2 number, since 2×201161601423542 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 276999999 + ... + 277072610.

Almost surely, 220116160142354 is an apocalyptic number.

20116160142354 is an abundant number, since it is smaller than the sum of its proper divisors (23490462409866).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20116160142354 is a wasteful number, since it uses less digits than its factorization.

20116160142354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 554074634 (or 554074631 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 20116160142354 in words is "twenty trillion, one hundred sixteen billion, one hundred sixty million, one hundred forty-two thousand, three hundred fifty-four".

Divisors: 1 2 3 6 9 18 2017 4034 6051 12102 18153 36306 554072609 1108145218 1662217827 3324435654 4986653481 9973306962 1117564452353 2235128904706 3352693357059 6705386714118 10058080071177 20116160142354