Search a number
-
+
480753420 = 223571279013
BaseRepresentation
bin11100101001111…
…011011100001100
31020111121210201020
4130221323130030
51441033102140
6115412114140
714625223320
oct3451733414
91214553636
10480753420
11227411184
12115005950
13787a68a4
1447bc5980
152c3156d0
hex1ca7b70c

480753420 has 96 divisors (see below), whose sum is σ = 1550696448. Its totient is φ = 109009152.

The previous prime is 480753419. The next prime is 480753431. The reversal of 480753420 is 24357084.

It is a super-3 number, since 3×4807534203 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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, 48834 + ... + 57846.

It is an arithmetic number, because the mean of its divisors is an integer number (16153088).

Almost surely, 2480753420 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 480753420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (775348224).

480753420 is an abundant number, since it is smaller than the sum of its proper divisors (1069943028).

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

480753420 is a wasteful number, since it uses less digits than its factorization.

480753420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9159 (or 9157 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 33.

The square root of 480753420 is about 21926.0899387009. The cubic root of 480753420 is about 783.3829723586.

The spelling of 480753420 in words is "four hundred eighty million, seven hundred fifty-three thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 127 140 210 254 381 420 508 635 762 889 1270 1524 1778 1905 2540 2667 3556 3810 4445 5334 7620 8890 9013 10668 13335 17780 18026 26670 27039 36052 45065 53340 54078 63091 90130 108156 126182 135195 180260 189273 252364 270390 315455 378546 540780 630910 757092 946365 1144651 1261820 1892730 2289302 3433953 3785460 4578604 5723255 6867906 8012557 11446510 13735812 16025114 17169765 22893020 24037671 32050228 34339530 40062785 48075342 68679060 80125570 96150684 120188355 160251140 240376710 480753420