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501060042 = 23273976667
BaseRepresentation
bin11101110111011…
…001000111001010
31021220211111011100
4131313121013022
52011232410132
6121415242230
715262640310
oct3567310712
91256744140
10501060042
1123792090a
1211b979376
137ca66742
144a7900b0
152dec737c
hex1ddd91ca

501060042 has 24 divisors (see below), whose sum is σ = 1240720416. Its totient is φ = 143159976.

The previous prime is 501060017. The next prime is 501060059. The reversal of 501060042 is 240060105.

It is a happy number.

501060042 is a `hidden beast` number, since 50 + 10 + 600 + 4 + 2 = 666.

It is a super-2 number, since 2×5010600422 = 502122331378083528, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 501059997 and 501060024.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1988208 + ... + 1988459.

It is an arithmetic number, because the mean of its divisors is an integer number (51696684).

Almost surely, 2501060042 is an apocalyptic number.

501060042 is an abundant number, since it is smaller than the sum of its proper divisors (739660374).

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

501060042 is a wasteful number, since it uses less digits than its factorization.

501060042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3976682 (or 3976679 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 501060042 is about 22384.3704847825. The cubic root of 501060042 is about 794.2610339911.

The spelling of 501060042 in words is "five hundred one million, sixty thousand, forty-two".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 3976667 7953334 11930001 23860002 27836669 35790003 55673338 71580006 83510007 167020014 250530021 501060042