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85023303042242 = 21071572791990641
BaseRepresentation
bin10011010101010000000111…
…110001101000010011000010
3102011001011000011202100102202
4103111100013301220103002
542121010211034322432
6500455055522113202
723623505465352245
oct2325200761502302
9364034004670382
1085023303042242
11251001a90181a4
1296521041ab802
133859880a0a076
1416dd21519125c
159c69b7d7a462
hex4d5407c684c2

85023303042242 has 32 divisors (see below), whose sum is σ = 129552855770880. Its totient is φ = 41844141630720.

The previous prime is 85023303042233. The next prime is 85023303042269. The reversal of 85023303042242 is 24224030332058.

It is a junction number, because it is equal to n+sod(n) for n = 85023303042196 and 85023303042205.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 937977242 + ... + 938067882.

It is an arithmetic number, because the mean of its divisors is an integer number (4048526742840).

Almost surely, 285023303042242 is an apocalyptic number.

85023303042242 is a deficient number, since it is larger than the sum of its proper divisors (44529552728638).

85023303042242 is a wasteful number, since it uses less digits than its factorization.

85023303042242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118826.

The product of its (nonzero) digits is 276480, while the sum is 38.

The spelling of 85023303042242 in words is "eighty-five trillion, twenty-three billion, three hundred three million, forty-two thousand, two hundred forty-two".

Divisors: 1 2 107 157 214 314 16799 27919 33598 55838 90641 181282 2987333 4383283 5974666 8766566 9698587 14230637 19397174 28461274 469011281 938022562 1522678159 2530606079 3045356318 5061212158 270774850453 397305154403 541549700906 794610308806 42511651521121 85023303042242