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164450162622456 = 23326397357047059
BaseRepresentation
bin100101011001000100001001…
…100001101011111111111000
3210120021021121120210100212200
4211121010021201223333320
5133023322413112404311
61341431210050310200
746432063222351614
oct4531041141537770
9716237546710780
10164450162622456
1148442a16658a17
121653b662888360
13709b7787991c9
142c87604bd0344
151402ad59e0556
hex95910986bff8

164450162622456 has 48 divisors (see below), whose sum is σ = 445455482526600. Its totient is φ = 54808151591232.

The previous prime is 164450162622439. The next prime is 164450162622461. The reversal of 164450162622456 is 654226261054461.

164450162622456 is a `hidden beast` number, since 1 + 6 + 4 + 4 + 5 + 0 + 1 + 6 + 2 + 622 + 4 + 5 + 6 = 666.

164450162622456 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 178062946 + ... + 178984113.

Almost surely, 2164450162622456 is an apocalyptic number.

It is an amenable number.

164450162622456 is an abundant number, since it is smaller than the sum of its proper divisors (281005319904144).

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

164450162622456 is a wasteful number, since it uses less digits than its factorization.

164450162622456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 357053468 (or 357053461 counting only the distinct ones).

The product of its (nonzero) digits is 16588800, while the sum is 54.

The spelling of 164450162622456 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-six".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 6397 12794 19191 25588 38382 51176 57573 76764 115146 153528 230292 460584 357047059 714094118 1071141177 1428188236 2142282354 2856376472 3213423531 4284564708 6426847062 8569129416 12853694124 25707388248 2284030036423 4568060072846 6852090109269 9136120145692 13704180218538 18272240291384 20556270327807 27408360437076 41112540655614 54816720874152 82225081311228 164450162622456