Search a number
-
+
480255560 = 23537324497
BaseRepresentation
bin11100101000000…
…001111001001000
31020110200111202222
4130220001321020
51440421134220
6115353313212
714621050661
oct3450017110
91213614688
10480255560
11227101124
12114a05808
13786610b5
1447ad6368
152c267e25
hex1ca01e48

480255560 has 32 divisors (see below), whose sum is σ = 1109783160. Its totient is φ = 186909696.

The previous prime is 480255553. The next prime is 480255577. The reversal of 480255560 is 65552084.

It can be written as a sum of positive squares in 4 ways, for example, as 470282596 + 9972964 = 21686^2 + 3158^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 480255560.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 160769 + ... + 163728.

Almost surely, 2480255560 is an apocalyptic number.

480255560 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480255560 is an abundant number, since it is smaller than the sum of its proper divisors (629527600).

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

480255560 is a wasteful number, since it uses less digits than its factorization.

480255560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324545 (or 324541 counting only the distinct ones).

The product of its (nonzero) digits is 48000, while the sum is 35.

The square root of 480255560 is about 21914.7338564720. The cubic root of 480255560 is about 783.1124596322.

The spelling of 480255560 in words is "four hundred eighty million, two hundred fifty-five thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 20 37 40 74 148 185 296 370 740 1480 324497 648994 1297988 1622485 2595976 3244970 6489940 12006389 12979880 24012778 48025556 60031945 96051112 120063890 240127780 480255560