Search a number
-
+
480389760 = 2732583401
BaseRepresentation
bin11100101000100…
…010101010000000
31020110221022212100
4130220202222000
51440434433020
6115400230400
714622150144
oct3450425200
91213838770
10480389760
11227192a34
12114a6b400
13786aa1c6
1447b2d224
152c292a90
hex1ca22a80

480389760 has 96 divisors (see below), whose sum is σ = 1658865780. Its totient is φ = 128102400.

The previous prime is 480389731. The next prime is 480389771. The reversal of 480389760 is 67983084.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 480135744 + 254016 = 21912^2 + 504^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35941 + ... + 47460.

Almost surely, 2480389760 is an apocalyptic number.

480389760 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

480389760 is an abundant number, since it is smaller than the sum of its proper divisors (1178476020).

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

480389760 is a wasteful number, since it uses less digits than its factorization.

480389760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83426 (or 83411 counting only the distinct ones).

The product of its (nonzero) digits is 290304, while the sum is 45.

The square root of 480389760 is about 21917.7955095854. The cubic root of 480389760 is about 783.1853957336.

The spelling of 480389760 in words is "four hundred eighty million, three hundred eighty-nine thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 32 36 40 45 48 60 64 72 80 90 96 120 128 144 160 180 192 240 288 320 360 384 480 576 640 720 960 1152 1440 1920 2880 5760 83401 166802 250203 333604 417005 500406 667208 750609 834010 1000812 1251015 1334416 1501218 1668020 2001624 2502030 2668832 3002436 3336040 3753045 4003248 5004060 5337664 6004872 6672080 7506090 8006496 10008120 10675328 12009744 13344160 15012180 16012992 20016240 24019488 26688320 30024360 32025984 40032480 48038976 53376640 60048720 80064960 96077952 120097440 160129920 240194880 480389760