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85854240075552 = 25313292372188331
BaseRepresentation
bin10011100001010101111111…
…011110110110111100100000
3102020222120210121101012211220
4103201111333132312330200
542223113440424404202
6502332520550335040
724040523050532544
oct2341257736667440
9366876717335756
1085854240075552
11253a0640341a13
12976716335a480
1338ba0352105c0
14172b52019ba24
159dd3ec18aabc
hex4e157f7b6f20

85854240075552 has 96 divisors (see below), whose sum is σ = 251072413058880. Its totient is φ = 25505768924160.

The previous prime is 85854240075547. The next prime is 85854240075619. The reversal of 85854240075552 is 25557004245858.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186057974 + ... + 1186130357.

It is an arithmetic number, because the mean of its divisors is an integer number (2615337636030).

Almost surely, 285854240075552 is an apocalyptic number.

It is an amenable number.

85854240075552 is an abundant number, since it is smaller than the sum of its proper divisors (165218172983328).

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

85854240075552 is a wasteful number, since it uses less digits than its factorization.

85854240075552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2372188386 (or 2372188378 counting only the distinct ones).

The product of its (nonzero) digits is 89600000, while the sum is 60.

The spelling of 85854240075552 in words is "eighty-five trillion, eight hundred fifty-four billion, two hundred forty million, seventy-five thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 29 32 39 48 52 58 78 87 96 104 116 156 174 208 232 312 348 377 416 464 624 696 754 928 1131 1248 1392 1508 2262 2784 3016 4524 6032 9048 12064 18096 36192 2372188331 4744376662 7116564993 9488753324 14233129986 18977506648 28466259972 30838448303 37955013296 56932519944 61676896606 68793461599 75910026592 92515344909 113865039888 123353793212 137586923198 185030689818 206380384797 227730079776 246707586424 275173846396 370061379636 412760769594 493415172848 550347692792 740122759272 825521539188 894315000787 986830345696 1100695385584 1480245518544 1651043078376 1788630001574 2201390771168 2682945002361 2960491037088 3302086156752 3577260003148 5365890004722 6604172313504 7154520006296 10731780009444 14309040012592 21463560018888 28618080025184 42927120037776 85854240075552