Search a number
-
+
243213524050632 = 23389157737218919
BaseRepresentation
bin110111010011001110001111…
…101101001010001011001000
31011220010222121122222222121120
4313103032033231022023020
5223334302244124110012
62221134430034435240
7102141411566203452
oct6723161755121310
91156128548888546
10243213524050632
117054a304843743
12233404b1132b20
13a592c24500515
14440b8512992d2
151d1b81dde058c
hexdd338fb4a2c8

243213524050632 has 64 divisors (see below), whose sum is σ = 614904718032000. Its totient is φ = 80155169385984.

The previous prime is 243213524050621. The next prime is 243213524050633. The reversal of 243213524050632 is 236050425312342.

It is a super-2 number, since 2×2432135240506322 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (243213524050633) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30081669 + ... + 37300587.

It is an arithmetic number, because the mean of its divisors is an integer number (9607886219250).

Almost surely, 2243213524050632 is an apocalyptic number.

It is an amenable number.

243213524050632 is an abundant number, since it is smaller than the sum of its proper divisors (371691193981368).

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

243213524050632 is a wasteful number, since it uses less digits than its factorization.

243213524050632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7234790 (or 7234786 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 243213524050632 its reverse (236050425312342), we get a palindrome (479263949362974).

The spelling of 243213524050632 in words is "two hundred forty-three trillion, two hundred thirteen billion, five hundred twenty-four million, fifty thousand, six hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 89 178 267 356 534 712 1068 2136 15773 31546 47319 63092 94638 126184 189276 378552 1403797 2807594 4211391 5615188 7218919 8422782 11230376 14437838 16845564 21656757 28875676 33691128 43313514 57751352 86627028 173254056 642483791 1284967582 1927451373 2569935164 3854902746 5139870328 7709805492 15419610984 113864009387 227728018774 341592028161 455456037548 683184056322 910912075096 1366368112644 2732736225288 10133896835443 20267793670886 30401690506329 40535587341772 60803381012658 81071174683544 121606762025316 243213524050632