Search a number
-
+
508078030 = 2550807803
BaseRepresentation
bin11110010010001…
…010011111001110
31022102001001000211
4132102022133032
52020031444110
6122225513034
715406410025
oct3622123716
91272031024
10508078030
112408845a9
121221a277a
1381352bb5
144b6998bc
152e91198a
hex1e48a7ce

508078030 has 8 divisors (see below), whose sum is σ = 914540472. Its totient is φ = 203231208.

The previous prime is 508078013. The next prime is 508078033. The reversal of 508078030 is 30870805.

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

It is a junction number, because it is equal to n+sod(n) for n = 508077983 and 508078001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (508078033) 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, 25403892 + ... + 25403911.

It is an arithmetic number, because the mean of its divisors is an integer number (114317559).

Almost surely, 2508078030 is an apocalyptic number.

508078030 is a deficient number, since it is larger than the sum of its proper divisors (406462442).

508078030 is a wasteful number, since it uses less digits than its factorization.

508078030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50807810.

The product of its (nonzero) digits is 6720, while the sum is 31.

The square root of 508078030 is about 22540.5862834133. The cubic root of 508078030 is about 797.9520692396.

The spelling of 508078030 in words is "five hundred eight million, seventy-eight thousand, thirty".

Divisors: 1 2 5 10 50807803 101615606 254039015 508078030