Search a number
-
+
480015315 = 345131731173
BaseRepresentation
bin11100100111000…
…111001111010011
31020110020022020000
4130213013033103
51440340442230
6115344221043
714616030363
oct3447071723
91213208200
10480015315
11226a5767a
1211490a783
13785a8940
1447a729a3
152c21bb60
hex1c9c73d3

480015315 has 160 divisors (see below), whose sum is σ = 1018676736. Its totient is φ = 213995520.

The previous prime is 480015307. The next prime is 480015317. The reversal of 480015315 is 513510084.

It is not a de Polignac number, because 480015315 - 23 = 480015307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (480015317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 2774569 + ... + 2774741.

Almost surely, 2480015315 is an apocalyptic number.

480015315 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

480015315 is an abundant number, since it is smaller than the sum of its proper divisors (538661421).

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

480015315 is a wasteful number, since it uses less digits than its factorization.

480015315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 480015315 is about 21909.2518128758. The cubic root of 480015315 is about 782.9818553949.

Adding to 480015315 its reverse (513510084), we get a palindrome (993525399).

The spelling of 480015315 in words is "four hundred eighty million, fifteen thousand, three hundred fifteen".

Divisors: 1 3 5 9 13 15 17 27 31 39 45 51 65 81 85 93 117 135 153 155 173 195 221 255 279 351 403 405 459 465 519 527 585 663 765 837 865 1053 1105 1209 1377 1395 1557 1581 1755 1989 2015 2249 2295 2511 2595 2635 2941 3315 3627 4185 4671 4743 5265 5363 5967 6045 6747 6851 6885 7785 7905 8823 9945 10881 11245 12555 14013 14229 14705 16089 17901 18135 20241 20553 23355 23715 26469 26815 29835 32643 33735 34255 38233 42687 44115 48267 54405 60723 61659 69719 70065 71145 79407 80445 89505 91171 101205 102765 114699 132345 144801 163215 182169 184977 191165 209157 213435 238221 241335 273513 303615 308295 344097 348595 397035 434403 455855 554931 573495 627471 724005 820539 910845 924885 1032291 1045785 1185223 1191105 1367565 1720485 1882413 2172015 2461617 2774655 3096873 3137355 3555669 4102695 5161455 5647239 5926115 7384851 9412065 10667007 12308085 15484365 17778345 28236195 32001021 36924255 53335035 96003063 160005105 480015315