Search a number
-
+
8230440604 = 223166374521
BaseRepresentation
bin1111010101001001…
…01000111010011100
3210020121000200222111
413222210220322130
5113323443044404
63440410523404
7410646406441
oct75244507234
923217020874
108230440604
113543961931
121718436564
13a121c7ac9
145811319c8
15332869104
hex1ea928e9c

8230440604 has 12 divisors (see below), whose sum is σ = 14867892928. Its totient is φ = 3982471200.

The previous prime is 8230440527. The next prime is 8230440619. The reversal of 8230440604 is 4060440328.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 in 3 ways as a sum of consecutive naturals, for example, 33187137 + ... + 33187384.

Almost surely, 28230440604 is an apocalyptic number.

It is an amenable number.

8230440604 is a deficient number, since it is larger than the sum of its proper divisors (6637452324).

8230440604 is a wasteful number, since it uses less digits than its factorization.

8230440604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66374556 (or 66374554 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 31.

The square root of 8230440604 is about 90721.7757983165. The cubic root of 8230440604 is about 2019.0218938817.

The spelling of 8230440604 in words is "eight billion, two hundred thirty million, four hundred forty thousand, six hundred four".

Divisors: 1 2 4 31 62 124 66374521 132749042 265498084 2057610151 4115220302 8230440604