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500142012 = 22341678501
BaseRepresentation
bin11101110011111…
…000111110111100
31021212002211212020
4131303320332330
52011014021022
6121343440140
715252064656
oct3563707674
91255084766
10500142012
11237354107
1211b5b6050
137c804926
144a5d16d6
152dd9535c
hex1dcf8fbc

500142012 has 12 divisors (see below), whose sum is σ = 1166998056. Its totient is φ = 166714000.

The previous prime is 500142011. The next prime is 500142017. The reversal of 500142012 is 210241005.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 500141982 and 500142000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (500142011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20839239 + ... + 20839262.

It is an arithmetic number, because the mean of its divisors is an integer number (97249838).

Almost surely, 2500142012 is an apocalyptic number.

It is an amenable number.

500142012 is an abundant number, since it is smaller than the sum of its proper divisors (666856044).

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

500142012 is a wasteful number, since it uses less digits than its factorization.

500142012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41678508 (or 41678506 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 500142012 is about 22363.8550344076. The cubic root of 500142012 is about 793.7756622038.

Adding to 500142012 its reverse (210241005), we get a palindrome (710383017).

The spelling of 500142012 in words is "five hundred million, one hundred forty-two thousand, twelve".

Divisors: 1 2 3 4 6 12 41678501 83357002 125035503 166714004 250071006 500142012