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434123757044285 = 571129167232829687
BaseRepresentation
bin110001010110101010101000…
…0010100111100001000111101
32002221002211022001100210220212
41202231111100110330020331
5423400140423300404120
64135145411211122205
7160304256254011160
oct14255252024741075
92087084261323825
10434123757044285
111163639402a5410
1240834113a43365
13158309051471c9
14792b9b8229ad7
15352c84daeb6c5
hex18ad55053c23d

434123757044285 has 64 divisors (see below), whose sum is σ = 675913897451520. Its totient is φ = 259726171326720.

The previous prime is 434123757044251. The next prime is 434123757044287. The reversal of 434123757044285 is 582440757321434.

It is not a de Polignac number, because 434123757044285 - 212 = 434123757040189 is a prime.

It is a super-2 number, since 2×4341237570442852 (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434123757044287) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 114550289 + ... + 118279398.

It is an arithmetic number, because the mean of its divisors is an integer number (10561154647680).

Almost surely, 2434123757044285 is an apocalyptic number.

It is an amenable number.

434123757044285 is a deficient number, since it is larger than the sum of its proper divisors (241790140407235).

434123757044285 is a wasteful number, since it uses less digits than its factorization.

434123757044285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232829906.

The product of its (nonzero) digits is 90316800, while the sum is 59.

The spelling of 434123757044285 in words is "four hundred thirty-four trillion, one hundred twenty-three billion, seven hundred fifty-seven million, forty-four thousand, two hundred eighty-five".

Divisors: 1 5 7 11 29 35 55 77 145 167 203 319 385 835 1015 1169 1595 1837 2233 4843 5845 9185 11165 12859 24215 33901 53273 64295 169505 266365 372911 1864555 232829687 1164148435 1629807809 2561126557 6752060923 8149039045 12805632785 17927885899 33760304615 38882557729 47264426461 74272670153 89639429495 194412788645 236322132305 272177904103 371363350765 427708135019 519908691071 1127594174141 1360889520515 2138540675095 2599543455355 2993956945133 5637970870705 7893159218987 12403535915551 14969784725665 39465796094935 62017679577755 86824751408857 434123757044285