Search a number
-
+
466626420 = 223451322157
BaseRepresentation
bin11011110100000…
…010011101110100
31012112001002010000
4123310002131310
51423424021140
6114145231300
714364154611
oct3364023564
91175032100
10466626420
1121a442377
12110332530
137589b710
1445d89508
152ae74a30
hex1bd02774

466626420 has 120 divisors (see below), whose sum is σ = 1576497384. Its totient is φ = 114856704.

The previous prime is 466626409. The next prime is 466626427. The reversal of 466626420 is 24626664.

It can be written as a sum of positive squares in 4 ways, for example, as 47032164 + 419594256 = 6858^2 + 20484^2 .

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466626427) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 9982 + ... + 32138.

Almost surely, 2466626420 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 466626420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (788248692).

466626420 is an abundant number, since it is smaller than the sum of its proper divisors (1109870964).

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

466626420 is a wasteful number, since it uses less digits than its factorization.

466626420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22191 (or 22180 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

The square root of 466626420 is about 21601.5374452838. The cubic root of 466626420 is about 775.6332915910.

The spelling of 466626420 in words is "four hundred sixty-six million, six hundred twenty-six thousand, four hundred twenty".

Divisors: 1 2 3 4 5 6 9 10 12 13 15 18 20 26 27 30 36 39 45 52 54 60 65 78 81 90 108 117 130 135 156 162 180 195 234 260 270 324 351 390 405 468 540 585 702 780 810 1053 1170 1404 1620 1755 2106 2340 3510 4212 5265 7020 10530 21060 22157 44314 66471 88628 110785 132942 199413 221570 265884 288041 332355 398826 443140 576082 598239 664710 797652 864123 997065 1152164 1196478 1329420 1440205 1728246 1794717 1994130 2392956 2592369 2880410 2991195 3456492 3589434 3988260 4320615 5184738 5760820 5982390 7178868 7777107 8641230 8973585 10369476 11964780 12961845 15554214 17282460 17947170 23331321 25923690 31108428 35894340 38885535 46662642 51847380 77771070 93325284 116656605 155542140 233313210 466626420