Search a number
-
+
480289212 = 223213289887
BaseRepresentation
bin11100101000001…
…010000110111100
31020110202012221100
4130220022012330
51440423223322
6115354133100
714621251044
oct3450120674
91213665840
10480289212
11227124437
12114a21190
1378673500
1447b04724
152c272dac
hex1ca0a1bc

480289212 has 108 divisors (see below), whose sum is σ = 1330907760. Its totient is φ = 145956096.

The previous prime is 480289189. The next prime is 480289237. The reversal of 480289212 is 212982084.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 541033 + ... + 541919.

It is an arithmetic number, because the mean of its divisors is an integer number (12323220).

Almost surely, 2480289212 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 480289212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (665453880).

480289212 is an abundant number, since it is smaller than the sum of its proper divisors (850618548).

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

480289212 is a wasteful number, since it uses less digits than its factorization.

480289212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1012 (or 994 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 480289212 is about 21915.5016369692. The cubic root of 480289212 is about 783.1307503696.

The spelling of 480289212 in words is "four hundred eighty million, two hundred eighty-nine thousand, two hundred twelve".

Divisors: 1 2 3 4 6 9 12 13 18 26 36 39 52 78 89 117 156 169 178 234 267 338 356 468 507 534 676 801 887 1014 1068 1157 1521 1602 1774 2028 2314 2661 3042 3204 3471 3548 4628 5322 6084 6942 7983 10413 10644 11531 13884 15041 15966 20826 23062 30082 31932 34593 41652 45123 46124 60164 69186 78943 90246 103779 135369 138372 149903 157886 180492 207558 236829 270738 299806 315772 415116 449709 473658 541476 599612 710487 899418 947316 1026259 1349127 1420974 1798836 2052518 2698254 2841948 3078777 4105036 5396508 6157554 9236331 12315108 13341367 18472662 26682734 36945324 40024101 53365468 80048202 120072303 160096404 240144606 480289212