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85018714988060 = 22578922929796209
BaseRepresentation
bin10011010101001011110110…
…010011100101111000011100
3102011000201011102112001022002
4103111023312103211320130
542120421312014104220
6500453020344141432
723623254004502060
oct2325136623457034
9364021142461262
1085018714988060
11250a92641a5187
129651243767878
1338592cc3131c9
1416dccdbac3aa0
159c67ea196c75
hex4d52f64e5e1c

85018714988060 has 96 divisors (see below), whose sum is σ = 207238599792000. Its totient is φ = 28695893630976.

The previous prime is 85018714988059. The next prime is 85018714988087. The reversal of 85018714988060 is 6088941781058.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12044765 + ... + 17751444.

It is an arithmetic number, because the mean of its divisors is an integer number (2158735414500).

Almost surely, 285018714988060 is an apocalyptic number.

It is an amenable number.

85018714988060 is an abundant number, since it is smaller than the sum of its proper divisors (122219884803940).

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

85018714988060 is a wasteful number, since it uses less digits than its factorization.

85018714988060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29796543 (or 29796541 counting only the distinct ones).

The product of its (nonzero) digits is 30965760, while the sum is 65.

The spelling of 85018714988060 in words is "eighty-five trillion, eighteen billion, seven hundred fourteen million, nine hundred eighty-eight thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 70 89 140 178 229 356 445 458 623 890 916 1145 1246 1603 1780 2290 2492 3115 3206 4580 6230 6412 8015 12460 16030 20381 32060 40762 81524 101905 142667 203810 285334 407620 570668 713335 1426670 2853340 29796209 59592418 119184836 148981045 208573463 297962090 417146926 595924180 834293852 1042867315 2085734630 2651862601 4171469260 5303725202 6823331861 10607450404 13259313005 13646663722 18563038207 26518626010 27293327444 34116659305 37126076414 47763323027 53037252020 68233318610 74252152828 92815191035 95526646054 136466637220 185630382070 191053292108 238816615135 371260764140 477633230270 607276535629 955266460540 1214553071258 2429106142516 3036382678145 4250935749403 6072765356290 8501871498806 12145530712580 17003742997612 21254678747015 42509357494030 85018714988060