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85380892584848 = 2474323777458389
BaseRepresentation
bin10011011010011101001001…
…110001011110101110010000
3102012022100000012120021000022
4103122131021301132232100
542142340032000203343
6501331235055043012
723661365053333010
oct2332351161365620
9365270005507008
1085380892584848
1125228918a97203
1296ab480210468
1338844caa883b3
1417126589a3c40
159d0e4634c568
hex4da749c5eb90

85380892584848 has 80 divisors (see below), whose sum is σ = 193535793095040. Its totient is φ = 35725797854208.

The previous prime is 85380892584847. The next prime is 85380892584887. The reversal of 85380892584848 is 84848529808358.

It is not an unprimeable number, because it can be changed into a prime (85380892584847) 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, 7718438 + ... + 15176826.

It is an arithmetic number, because the mean of its divisors is an integer number (2419197413688).

Almost surely, 285380892584848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 85380892584848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (96767896547520).

85380892584848 is an abundant number, since it is smaller than the sum of its proper divisors (108154900510192).

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

85380892584848 is a wasteful number, since it uses less digits than its factorization.

85380892584848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7460824 (or 7460818 counting only the distinct ones).

The product of its (nonzero) digits is 5662310400, while the sum is 80.

The spelling of 85380892584848 in words is "eighty-five trillion, three hundred eighty billion, eight hundred ninety-two million, five hundred eighty-four thousand, eight hundred forty-eight".

Divisors: 1 2 4 7 8 14 16 28 43 56 86 112 172 301 344 602 688 1204 2377 2408 4754 4816 9508 16639 19016 33278 38032 66556 102211 133112 204422 266224 408844 715477 817688 1430954 1635376 2861908 5723816 7458389 11447632 14916778 29833556 52208723 59667112 104417446 119334224 208834892 320710727 417669784 641421454 835339568 1282842908 2244975089 2565685816 4489950178 5131371632 8979900356 17728590653 17959800712 35457181306 35919601424 70914362612 124100134571 141828725224 248200269142 283657450448 496400538284 762329398079 992801076568 1524658796158 1985602153136 3049317592316 5336305786553 6098635184632 10672611573106 12197270369264 21345223146212 42690446292424 85380892584848