[go: up one dir, main page]

Search a number
-
+
480468660 = 223574092797
BaseRepresentation
bin11100101000110…
…101111010110100
31020111002100002120
4130220311322310
51440444444120
6115402035540
714622626160
oct3450657264
91214070076
10480468660
11227237241
12114aa8bb0
13787070a9
1447b4dca0
152c2ab140
hex1ca35eb4

480468660 has 96 divisors (see below), whose sum is σ = 1541809920. Its totient is φ = 109513728.

The previous prime is 480468641. The next prime is 480468673. The reversal of 480468660 is 66864084.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 170382 + ... + 173178.

It is an arithmetic number, because the mean of its divisors is an integer number (16060520).

Almost surely, 2480468660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 480468660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (770904960).

480468660 is an abundant number, since it is smaller than the sum of its proper divisors (1061341260).

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

480468660 is a wasteful number, since it uses less digits than its factorization.

480468660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3225 (or 3223 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 42.

The square root of 480468660 is about 21919.5953429802. The cubic root of 480468660 is about 783.2282706033.

The spelling of 480468660 in words is "four hundred eighty million, four hundred sixty-eight thousand, six hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 409 420 818 1227 1636 2045 2454 2797 2863 4090 4908 5594 5726 6135 8180 8391 8589 11188 11452 12270 13985 14315 16782 17178 19579 24540 27970 28630 33564 34356 39158 41955 42945 55940 57260 58737 78316 83910 85890 97895 117474 167820 171780 195790 234948 293685 391580 587370 1143973 1174740 2287946 3431919 4575892 5719865 6863838 8007811 11439730 13727676 16015622 17159595 22879460 24023433 32031244 34319190 40039055 48046866 68638380 80078110 96093732 120117165 160156220 240234330 480468660