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500143118 = 2192592199
BaseRepresentation
bin11101110011111…
…001010000001110
31021212002220101012
4131303321100032
52011014034433
6121343445222
715252101126
oct3563712016
91255086335
10500143118
11237354a22
1211b5b6812
137c805297
144a5d1c86
152dd95848
hex1dcf940e

500143118 has 36 divisors (see below), whose sum is σ = 809472600. Its totient is φ = 231724152.

The previous prime is 500143117. The next prime is 500143129. The reversal of 500143118 is 811341005.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 500143093 and 500143102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500143117) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2513183 + ... + 2513381.

It is an arithmetic number, because the mean of its divisors is an integer number (22485350).

Almost surely, 2500143118 is an apocalyptic number.

500143118 is a deficient number, since it is larger than the sum of its proper divisors (309329482).

500143118 is a wasteful number, since it uses less digits than its factorization.

500143118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357 (or 279 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 500143118 is about 22363.8797617945. The cubic root of 500143118 is about 793.7762473144.

The spelling of 500143118 in words is "five hundred million, one hundred forty-three thousand, one hundred eighteen".

Divisors: 1 2 19 38 59 118 199 361 398 722 1121 2242 3481 3781 6962 7562 11741 21299 23482 42598 66139 71839 132278 143678 223079 446158 692719 1256641 1385438 2513282 4238501 8477002 13161661 26323322 250071559 500143118