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85805364450006 = 23215740559748609
BaseRepresentation
bin10011100000101000011110…
…010001001001001011010110
3102020210220122101021012000100
4103200220132101021023112
542221313341244400011
6502254235032154530
724034142630551455
oct2340503621111326
9366726571235010
1085805364450006
112538193a322053
1297597a2b38a46
1338b55463a6b06
141729004d12b9c
159dbedb393d56
hex4e0a1e4492d6

85805364450006 has 48 divisors (see below), whose sum is σ = 187100636299200. Its totient is φ = 28418872495104.

The previous prime is 85805364449977. The next prime is 85805364450037. The reversal of 85805364450006 is 60005446350858.

85805364450006 is a `hidden beast` number, since 8 + 5 + 80 + 53 + 6 + 4 + 4 + 500 + 0 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 114245430 + ... + 114994038.

It is an arithmetic number, because the mean of its divisors is an integer number (3897929922900).

Almost surely, 285805364450006 is an apocalyptic number.

85805364450006 is an abundant number, since it is smaller than the sum of its proper divisors (101295271849194).

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

85805364450006 is a wasteful number, since it uses less digits than its factorization.

85805364450006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789333 (or 789330 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 54.

The spelling of 85805364450006 in words is "eighty-five trillion, eight hundred five billion, three hundred sixty-four million, four hundred fifty thousand, six".

Divisors: 1 2 3 6 9 18 157 314 471 942 1413 2826 40559 81118 121677 243354 365031 730062 748609 1497218 2245827 4491654 6367763 6737481 12735526 13474962 19103289 38206578 57309867 114619734 117531613 235063226 352594839 705189678 1057784517 2115569034 30362832431 60725664862 91088497293 182176994586 273265491879 546530983758 4766964691667 9533929383334 14300894075001 28601788150002 42902682225003 85805364450006