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242886750661184 = 2672323572083721
BaseRepresentation
bin110111001110011101111010…
…011111100110101001000000
31011211222202011021012212001212
4313032131322133212221000
5223313424031132124214
62220324344410545252
7102105663051213110
oct6716357237465100
91154882137185055
10242886750661184
1170433768781703
12232a90b5438228
13a56b178934646
1443d9ad2463040
151d1309601053e
hexdce77a7e6a40

242886750661184 has 56 divisors (see below), whose sum is σ = 574781689477248. Its totient is φ = 99568481633280.

The previous prime is 242886750661169. The next prime is 242886750661189. The reversal of 242886750661184 is 481166057688242.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×2428867506611842 (a number of 30 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (242886750661189) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11786031557 + ... + 11786052164.

Almost surely, 2242886750661184 is an apocalyptic number.

It is an amenable number.

242886750661184 is an abundant number, since it is smaller than the sum of its proper divisors (331894938816064).

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

242886750661184 is a wasteful number, since it uses less digits than its factorization.

242886750661184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23572083763 (or 23572083753 counting only the distinct ones).

The product of its (nonzero) digits is 247726080, while the sum is 68.

The spelling of 242886750661184 in words is "two hundred forty-two trillion, eight hundred eighty-six billion, seven hundred fifty million, six hundred sixty-one thousand, one hundred eighty-four".

Divisors: 1 2 4 7 8 14 16 23 28 32 46 56 64 92 112 161 184 224 322 368 448 644 736 1288 1472 2576 5152 10304 23572083721 47144167442 94288334884 165004586047 188576669768 330009172094 377153339536 542157925583 660018344188 754306679072 1084315851166 1320036688376 1508613358144 2168631702332 2640073376752 3795105479081 4337263404664 5280146753504 7590210958162 8674526809328 10560293507008 15180421916324 17349053618656 30360843832648 34698107237312 60721687665296 121443375330592 242886750661184