Search a number
-
+
465530022100 = 22521113311104677
BaseRepresentation
bin1101100011000111100…
…00000110100011010100
31122111121120212101221101
412301203300012203110
530111401141201400
6553510031555444
745430160620063
oct6614360064324
91574546771841
10465530022100
1116a480619960
127628108bb84
1334b8c991250
14187632861da
15c19989b56a
hex6c63c068d4

465530022100 has 144 divisors (see below), whose sum is σ = 1190636044416. Its totient is φ = 155757888000.

The previous prime is 465530022079. The next prime is 465530022149. The reversal of 465530022100 is 1220035564.

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 4394962 + ... + 4499638.

It is an arithmetic number, because the mean of its divisors is an integer number (8268305864).

Almost surely, 2465530022100 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 465530022100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (595318022208).

465530022100 is an abundant number, since it is smaller than the sum of its proper divisors (725106022316).

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

465530022100 is a wasteful number, since it uses less digits than its factorization.

465530022100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105026 (or 105019 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 465530022100 its reverse (1220035564), we get a palindrome (466750057664).

The spelling of 465530022100 in words is "four hundred sixty-five billion, five hundred thirty million, twenty-two thousand, one hundred".

Divisors: 1 2 4 5 10 11 13 20 22 25 26 44 50 52 55 65 100 110 130 143 220 260 275 286 311 325 550 572 622 650 715 1100 1244 1300 1430 1555 2860 3110 3421 3575 4043 6220 6842 7150 7775 8086 13684 14300 15550 16172 17105 20215 31100 34210 40430 44473 68420 80860 85525 88946 101075 104677 171050 177892 202150 209354 222365 342100 404300 418708 444730 523385 889460 1046770 1111825 1151447 1360801 2093540 2223650 2302894 2616925 2721602 4447300 4605788 5233850 5443204 5757235 6804005 10467700 11514470 13608010 14968811 23028940 27216020 28786175 29937622 32554547 34020025 57572350 59875244 65109094 68040050 74844055 115144700 130218188 136080100 149688110 162772735 299376220 325545470 358100017 374220275 423209111 651090940 716200034 748440550 813863675 846418222 1432400068 1496881100 1627727350 1692836444 1790500085 2116045555 3255454700 3581000170 4232091110 4655300221 7162000340 8464182220 8952500425 9310600442 10580227775 17905000850 18621200884 21160455550 23276501105 35810001700 42320911100 46553002210 93106004420 116382505525 232765011050 465530022100