Search a number
-
+
506501960 = 23512662549
BaseRepresentation
bin11110001100001…
…001101101001000
31022022001222001212
4132030021231020
52014131030320
6122132032252
715360124046
oct3614115510
91268058055
10506501960
1123a9a8468
12121762688
1380c20703
144b3a9396
152e6ee9c5
hex1e309b48

506501960 has 16 divisors (see below), whose sum is σ = 1139629500. Its totient is φ = 202600768.

The previous prime is 506501899. The next prime is 506501999. The reversal of 506501960 is 69105605.

It can be written as a sum of positive squares in 2 ways, for example, as 491863684 + 14638276 = 22178^2 + 3826^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6331235 + ... + 6331314.

Almost surely, 2506501960 is an apocalyptic number.

It is an amenable number.

506501960 is an abundant number, since it is smaller than the sum of its proper divisors (633127540).

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

506501960 is a wasteful number, since it uses less digits than its factorization.

506501960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12662560 (or 12662556 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 32.

The square root of 506501960 is about 22505.5984146168. The cubic root of 506501960 is about 797.1261259221.

The spelling of 506501960 in words is "five hundred six million, five hundred one thousand, nine hundred sixty".

Divisors: 1 2 4 5 8 10 20 40 12662549 25325098 50650196 63312745 101300392 126625490 253250980 506501960