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995986189034 = 229411639072833
BaseRepresentation
bin11100111111001010110…
…01110010101011101010
310112012210222201200221122
432133211121302223222
5112304234431022114
62041314424335242
7131646315631154
oct16374531625352
93465728650848
10995986189034
11354439269351
12141041914522
1372bc884ca75
14362c5339ad4
151ad941b3e8e
hexe7e5672aea

995986189034 has 64 divisors (see below), whose sum is σ = 1595222778240. Its totient is φ = 465537300480.

The previous prime is 995986189031. The next prime is 995986189123. The reversal of 995986189034 is 430981689599.

It is not an unprimeable number, because it can be changed into a prime (995986189031) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 351564482 + ... + 351567314.

It is an arithmetic number, because the mean of its divisors is an integer number (24925355910).

Almost surely, 2995986189034 is an apocalyptic number.

995986189034 is a deficient number, since it is larger than the sum of its proper divisors (599236589206).

995986189034 is a wasteful number, since it uses less digits than its factorization.

995986189034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3975.

The product of its (nonzero) digits is 151165440, while the sum is 71.

The spelling of 995986189034 in words is "nine hundred ninety-five billion, nine hundred eighty-six million, one hundred eighty-nine thousand, thirty-four".

Divisors: 1 2 29 41 58 82 163 326 907 1189 1814 2378 2833 4727 5666 6683 9454 13366 26303 37187 52606 74374 82157 116153 147841 164314 193807 232306 295682 387614 461779 923558 1078423 2156846 2569531 3368437 4287389 5139062 6061481 6736874 8574778 12122962 13391591 18932939 26783182 37865878 74516399 105350771 149032798 175782949 210701542 351565898 418833553 549055231 837667106 1098110462 3055172359 6110344718 12146173037 17172175673 24292346074 34344351346 497993094517 995986189034