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85351848792 = 23371926739301
BaseRepresentation
bin100111101111101011…
…1011101101101011000
322011022022120011100220
41033133113131231120
52344300033130132
6103113214200040
76111045513210
oct1173727355530
9264268504326
1085351848792
1133219991311
12146601b3020
138082b46252
1441b9869240
152348276a2c
hex13df5ddb58

85351848792 has 64 divisors (see below), whose sum is σ = 256697299200. Its totient is φ = 23102755200.

The previous prime is 85351848787. The next prime is 85351848821. The reversal of 85351848792 is 29784815358.

It is a congruent number.

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, 13366459 + ... + 13372842.

It is an arithmetic number, because the mean of its divisors is an integer number (4010895300).

Almost surely, 285351848792 is an apocalyptic number.

It is an amenable number.

85351848792 is an abundant number, since it is smaller than the sum of its proper divisors (171345450408).

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

85351848792 is a wasteful number, since it uses less digits than its factorization.

85351848792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26739336 (or 26739332 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 60.

The spelling of 85351848792 in words is "eighty-five billion, three hundred fifty-one million, eight hundred forty-eight thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 7 8 12 14 19 21 24 28 38 42 56 57 76 84 114 133 152 168 228 266 399 456 532 798 1064 1596 3192 26739301 53478602 80217903 106957204 160435806 187175107 213914408 320871612 374350214 508046719 561525321 641743224 748700428 1016093438 1123050642 1497400856 1524140157 2032186876 2246101284 3048280314 3556327033 4064373752 4492202568 6096560628 7112654066 10668981099 12193121256 14225308132 21337962198 28450616264 42675924396 85351848792