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169996473606996 = 223371178912392173
BaseRepresentation
bin100110101001110001100011…
…011011000010001101010100
3211021220111121112101222022000
4212221301203123002031110
5134240210234220410441
61401315145111235300
750543561043022161
oct4651614333021524
9737814545358260
10169996473606996
114a191110609013
1217096557078b30
1373b17a23a206a
142dd9c321a9068
15149bee98e32b6
hex9a9c636c2354

169996473606996 has 96 divisors (see below), whose sum is σ = 447188947833600. Its totient is φ = 55836152910720.

The previous prime is 169996473606977. The next prime is 169996473607001. The reversal of 169996473606996 is 699606374699961.

169996473606996 is a `hidden beast` number, since 1 + 69 + 9 + 9 + 6 + 47 + 360 + 69 + 96 = 666.

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, 7521966 + ... + 19914138.

It is an arithmetic number, because the mean of its divisors is an integer number (4658218206600).

Almost surely, 2169996473606996 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 169996473606996, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (223594473916800).

169996473606996 is an abundant number, since it is smaller than the sum of its proper divisors (277192474226604).

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

169996473606996 is a wasteful number, since it uses less digits than its factorization.

169996473606996 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12394046 (or 12394038 counting only the distinct ones).

The product of its (nonzero) digits is 38569862016, while the sum is 90.

The spelling of 169996473606996 in words is "one hundred sixty-nine trillion, nine hundred ninety-six billion, four hundred seventy-three million, six hundred six thousand, nine hundred ninety-six".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 71 108 142 213 284 426 639 852 1278 1789 1917 2556 3578 3834 5367 7156 7668 10734 16101 21468 32202 48303 64404 96606 127019 193212 254038 381057 508076 762114 1143171 1524228 2286342 3429513 4572684 6859026 12392173 13718052 24784346 37176519 49568692 74353038 111529557 148706076 223059114 334588671 446118228 669177342 879844283 1338354684 1759688566 2639532849 3519377132 5279065698 7918598547 10558131396 15837197094 22169597497 23755795641 31674394188 44339194994 47511591282 66508792491 88678389988 95023182564 133017584982 199526377473 266035169964 399052754946 598579132419 798105509892 1197158264838 1574041422287 2394316529676 3148082844574 4722124266861 6296165689148 9444248533722 14166372800583 18888497067444 28332745601166 42499118401749 56665491202332 84998236803498 169996473606996