Search a number
-
+
520873084 = 22130218271
BaseRepresentation
bin11111000010111…
…110010001111100
31100022010002112201
4133002332101330
52031320414314
6123404041244
715623230264
oct3702762174
91308102481
10520873084
11248023726
12126533224
1383bb2a34
144d26a7a4
1530adcb74
hex1f0be47c

520873084 has 6 divisors (see below), whose sum is σ = 911527904. Its totient is φ = 260436540.

The previous prime is 520873069. The next prime is 520873109. The reversal of 520873084 is 480378025.

It is a congruent number.

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 as a sum of consecutive naturals, namely, 65109132 + ... + 65109139.

Almost surely, 2520873084 is an apocalyptic number.

It is an amenable number.

520873084 is a deficient number, since it is larger than the sum of its proper divisors (390654820).

520873084 is a wasteful number, since it uses less digits than its factorization.

520873084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130218275 (or 130218273 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 520873084 is about 22822.6441062380. The cubic root of 520873084 is about 804.5949553689.

The spelling of 520873084 in words is "five hundred twenty million, eight hundred seventy-three thousand, eighty-four".

Divisors: 1 2 4 130218271 260436542 520873084