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89143071481016 = 23719290328860173
BaseRepresentation
bin10100010001001100111101…
…000111000001110010111000
3102200121222211220220010120122
4110101030331013001302320
543141010002244343031
6513331432305312412
724530242261323230
oct2421147507016270
9380558756803518
1089143071481016
1126449400994573
129bb8636335708
133a98203a35087
141802794b9acc0
15a48c387ea47b
hex51133d1c1cb8

89143071481016 has 64 divisors (see below), whose sum is σ = 201143868710400. Its totient is φ = 36180958670208.

The previous prime is 89143071480961. The next prime is 89143071481063. The reversal of 89143071481016 is 61018417034198.

It is a super-2 number, since 2×891430714810162 (a number of 29 digits) contains 22 as substring.

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, 11341295 + ... + 17518878.

It is an arithmetic number, because the mean of its divisors is an integer number (3142872948600).

Almost surely, 289143071481016 is an apocalyptic number.

It is an amenable number.

89143071481016 is an abundant number, since it is smaller than the sum of its proper divisors (112000797229384).

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

89143071481016 is a wasteful number, since it uses less digits than its factorization.

89143071481016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28863108 (or 28863104 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 53.

The spelling of 89143071481016 in words is "eighty-nine trillion, one hundred forty-three billion, seventy-one million, four hundred eighty-one thousand, sixteen".

Divisors: 1 2 4 7 8 14 19 28 38 56 76 133 152 266 532 1064 2903 5806 11612 20321 23224 40642 55157 81284 110314 162568 220628 386099 441256 772198 1544396 3088792 28860173 57720346 115440692 202021211 230881384 404042422 548343287 808084844 1096686574 1616169688 2193373148 3838403009 4386746296 7676806018 15353612036 30707224072 83781082219 167562164438 335124328876 586467575533 670248657752 1172935151066 1591840562161 2345870302132 3183681124322 4691740604264 6367362248644 11142883935127 12734724497288 22285767870254 44571535740508 89143071481016