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5166305142 = 234718320231
BaseRepresentation
bin1001100111110111…
…11000111101110110
3111100001022111022220
410303323320331312
541040033231032
62212351503210
7242011604055
oct46373707566
914301274286
105166305142
112211276579
121002227b06
136444491bb
143701d239c
1520385712c
hex133ef8f76

5166305142 has 16 divisors (see below), whose sum is σ = 10552453632. Its totient is φ = 1685461160.

The previous prime is 5166305113. The next prime is 5166305159. The reversal of 5166305142 is 2415036615.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9159834 + ... + 9160397.

It is an arithmetic number, because the mean of its divisors is an integer number (659528352).

Almost surely, 25166305142 is an apocalyptic number.

5166305142 is an abundant number, since it is smaller than the sum of its proper divisors (5386148490).

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

5166305142 is a wasteful number, since it uses less digits than its factorization.

5166305142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18320283.

The product of its (nonzero) digits is 21600, while the sum is 33.

The square root of 5166305142 is about 71877.0140030872. The cubic root of 5166305142 is about 1728.7280728482.

The spelling of 5166305142 in words is "five billion, one hundred sixty-six million, three hundred five thousand, one hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 18320231 36640462 54960693 109921386 861050857 1722101714 2583152571 5166305142