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164450162622454 = 2591997264796401
BaseRepresentation
bin100101011001000100001001…
…100001101011111111110110
3210120021021121120210100212121
4211121010021201223333312
5133023322413112404304
61341431210050310154
746432063222351612
oct4531041141537766
9716237546710777
10164450162622454
1148442a16658a15
121653b66288835a
13709b7787991c7
142c87604bd0342
151402ad59e0554
hex95910986bff6

164450162622454 has 32 divisors (see below), whose sum is σ = 252122849856000. Its totient is φ = 80423306409600.

The previous prime is 164450162622439. The next prime is 164450162622461. The reversal of 164450162622454 is 454226261054461.

It is a happy number.

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, 1705848654 + ... + 1705945054.

It is an arithmetic number, because the mean of its divisors is an integer number (7878839058000).

Almost surely, 2164450162622454 is an apocalyptic number.

164450162622454 is a deficient number, since it is larger than the sum of its proper divisors (87672687233546).

164450162622454 is a wasteful number, since it uses less digits than its factorization.

164450162622454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169308.

The product of its (nonzero) digits is 11059200, while the sum is 52.

The spelling of 164450162622454 in words is "one hundred sixty-four trillion, four hundred fifty billion, one hundred sixty-two million, six hundred twenty-two thousand, four hundred fifty-four".

Divisors: 1 2 59 118 199 398 11741 23482 72647 96401 145294 192802 4286173 5687659 8572346 11375318 14456753 19183799 28913506 38367598 852948427 1131844141 1705896854 2263688282 7003243447 14006486894 413191363373 826382726746 1393645445953 2787290891906 82225081311227 164450162622454