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164400160112 = 2461396742461
BaseRepresentation
bin1001100100011100000…
…0110101110101110000
3120201100022220102220222
42121013000311311300
510143142420110422
6203305133552212
714606663206226
oct2310700656560
9521308812828
10164400160112
11637a3671621
1227a41345668
131266ca57766
147d58070b16
154422e08842
hex2647035d70

164400160112 has 40 divisors (see below), whose sum is σ = 323836273152. Its totient is φ = 80830252800.

The previous prime is 164400160103. The next prime is 164400160129. The reversal of 164400160112 is 211061004461.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3850562 + ... + 3893022.

Almost surely, 2164400160112 is an apocalyptic number.

It is an amenable number.

164400160112 is a deficient number, since it is larger than the sum of its proper divisors (159436113040).

164400160112 is a wasteful number, since it uses less digits than its factorization.

164400160112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46497 (or 46491 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 26.

Adding to 164400160112 its reverse (211061004461), we get a palindrome (375461164573).

The spelling of 164400160112 in words is "one hundred sixty-four billion, four hundred million, one hundred sixty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 61 122 244 488 976 3967 7934 15868 31736 42461 63472 84922 169844 241987 339688 483974 679376 967948 1935896 2590121 3871792 5180242 10360484 20720968 41441936 168442787 336885574 673771148 1347542296 2695084592 10275010007 20550020014 41100040028 82200080056 164400160112