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243532004415252 = 223729314957661553
BaseRepresentation
bin110111010111110110110110…
…100111010101011100010100
31011221021102200002222210202120
4313113312312213111130110
5223410012021112242002
62221541020334135540
7102203415044505150
oct6727666647253424
91157242602883676
10243532004415252
1170662385698453
12233921736515b0
13a5b6c7ac2b307
14441d02494c060
151d24c5dbe2cbc
hexdd7db69d5714

243532004415252 has 96 divisors (see below), whose sum is σ = 651679676750592. Its totient is φ = 69338355357696.

The previous prime is 243532004415233. The next prime is 243532004415269. The reversal of 243532004415252 is 252514400235342.

It is a super-3 number, since 3×2435320044152523 (a number of 44 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 367790908 + ... + 368452460.

It is an arithmetic number, because the mean of its divisors is an integer number (6788329966152).

Almost surely, 2243532004415252 is an apocalyptic number.

It is an amenable number.

243532004415252 is an abundant number, since it is smaller than the sum of its proper divisors (408147672335340).

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

243532004415252 is a wasteful number, since it uses less digits than its factorization.

243532004415252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 676817 (or 676815 counting only the distinct ones).

The product of its (nonzero) digits is 1152000, while the sum is 42.

The spelling of 243532004415252 in words is "two hundred forty-three trillion, five hundred thirty-two billion, four million, four hundred fifteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 293 586 879 1172 1758 2051 3516 4102 6153 8204 12306 14957 24612 29914 44871 59828 89742 104699 179484 209398 314097 418796 628194 661553 1256388 1323106 1984659 2646212 3969318 4382401 4630871 7938636 8764802 9261742 13147203 13892613 17529604 18523484 26294406 27785226 30676807 52588812 55570452 61353614 92030421 122707228 184060842 193835029 368121684 387670058 581505087 775340116 1163010174 1356845203 2326020348 2713690406 4070535609 5427380812 8141071218 9894848221 16282142436 19789696442 29684544663 39579392884 59369089326 69263937547 118738178652 138527875094 207791812641 277055750188 415583625282 831167250564 2899190528753 5798381057506 8697571586259 11596762115012 17395143172518 20294333701271 34790286345036 40588667402542 60883001103813 81177334805084 121766002207626 243532004415252