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65214600142 = 2831241331649
BaseRepresentation
bin111100101111000101…
…111101001111001110
320020022220202221100211
4330233011331033032
52032024414201032
645543103113034
74466035645366
oct745705751716
9206286687324
1065214600142
1125725a3a35a
12107802a277a
1361c3bb56c3
1432292579a6
151a6a449747
hexf2f17d3ce

65214600142 has 16 divisors (see below), whose sum is σ = 99011581200. Its totient is φ = 32210828032.

The previous prime is 65214600137. The next prime is 65214600161. The reversal of 65214600142 is 24100641256.

It is a happy number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 2044734 + ... + 2076382.

It is an arithmetic number, because the mean of its divisors is an integer number (6188223825).

Almost surely, 265214600142 is an apocalyptic number.

65214600142 is a deficient number, since it is larger than the sum of its proper divisors (33796981058).

65214600142 is a wasteful number, since it uses less digits than its factorization.

65214600142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44147.

The product of its (nonzero) digits is 11520, while the sum is 31.

The spelling of 65214600142 in words is "sixty-five billion, two hundred fourteen million, six hundred thousand, one hundred forty-two".

Divisors: 1 2 83 166 12413 24826 31649 63298 1030279 2060558 2626867 5253734 392859037 785718074 32607300071 65214600142