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85058694579744 = 253398447563171
BaseRepresentation
bin10011010101110001000101…
…010001101000011000100000
3102011011112100200011201212000
4103111301011101220120200
542122100201303022434
6500523231433404000
723626200513433314
oct2325610521503040
9364145320151760
1085058694579744
112511420a684146
129658b40869600
13386000109b532
141700c1169bb44
159c7889e9bb99
hex4d5c45468620

85058694579744 has 48 divisors (see below), whose sum is σ = 248087859193440. Its totient is φ = 28352898192960.

The previous prime is 85058694579737. The next prime is 85058694579757. The reversal of 85058694579744 is 44797549685058.

85058694579744 is a `hidden beast` number, since 8 + 50 + 58 + 69 + 457 + 9 + 7 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×850586945797442 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49223780722 + ... + 49223782449.

It is an arithmetic number, because the mean of its divisors is an integer number (5168497066530).

Almost surely, 285058694579744 is an apocalyptic number.

It is an amenable number.

85058694579744 is an abundant number, since it is smaller than the sum of its proper divisors (163029164613696).

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

85058694579744 is a wasteful number, since it uses less digits than its factorization.

85058694579744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98447563190 (or 98447563176 counting only the distinct ones).

The product of its (nonzero) digits is 12192768000, while the sum is 81.

The spelling of 85058694579744 in words is "eighty-five trillion, fifty-eight billion, six hundred ninety-four million, five hundred seventy-nine thousand, seven hundred forty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 96 108 144 216 288 432 864 98447563171 196895126342 295342689513 393790252684 590685379026 787580505368 886028068539 1181370758052 1575161010736 1772056137078 2362741516104 2658084205617 3150322021472 3544112274156 4725483032208 5316168411234 7088224548312 9450966064416 10632336822468 14176449096624 21264673644936 28352898193248 42529347289872 85058694579744