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506780058 = 2384463343
BaseRepresentation
bin11110001101001…
…101100110011010
31022022121002112210
4132031031212122
52014213430213
6122142015550
715362362611
oct3615154632
91268532483
10506780058
112400783a4
121218775b6
1380cba175
144b43c878
152e7570c3
hex1e34d99a

506780058 has 8 divisors (see below), whose sum is σ = 1013560128. Its totient is φ = 168926684.

The previous prime is 506780041. The next prime is 506780059. The reversal of 506780058 is 850087605.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

506780058 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 506779998 and 506780025.

It is not an unprimeable number, because it can be changed into a prime (506780059) 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, 42231666 + ... + 42231677.

It is an arithmetic number, because the mean of its divisors is an integer number (126695016).

Almost surely, 2506780058 is an apocalyptic number.

506780058 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

506780058 is a wasteful number, since it uses less digits than its factorization.

506780058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84463348.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 506780058 is about 22511.7759850261. The cubic root of 506780058 is about 797.2719882220.

The spelling of 506780058 in words is "five hundred six million, seven hundred eighty thousand, fifty-eight".

Divisors: 1 2 3 6 84463343 168926686 253390029 506780058