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164795235411028 = 22313131625587389
BaseRepresentation
bin100101011110000101100001…
…011101111010010001010100
3210121111021022022010021211111
4211132011201131322101110
5133100001120231123103
61342253515213544404
746466030362562155
oct4536054135722124
9717437268107744
10164795235411028
11485662a3206402
1216596506aa5104
1370c517c612ac1
142c9a1bc10b92c
15140ba801b986d
hex95e16177a454

164795235411028 has 12 divisors (see below), whose sum is σ = 289313041083220. Its totient is φ = 82134366530112.

The previous prime is 164795235410929. The next prime is 164795235411041. The reversal of 164795235411028 is 820114532597461.

It can be written as a sum of positive squares in 2 ways, for example, as 858657983044 + 163936577427984 = 926638^2 + 12803772^2 .

It is a super-2 number, since 2×1647952354110282 (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65812792443 + ... + 65812794946.

It is a 1-persistent number, because it is pandigital, but 2⋅164795235411028 = 329590470822056 is not.

Almost surely, 2164795235411028 is an apocalyptic number.

It is an amenable number.

164795235411028 is a deficient number, since it is larger than the sum of its proper divisors (124517805672192).

164795235411028 is a wasteful number, since it uses less digits than its factorization.

164795235411028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131625587706 (or 131625587704 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 58.

The spelling of 164795235411028 in words is "one hundred sixty-four trillion, seven hundred ninety-five billion, two hundred thirty-five million, four hundred eleven thousand, twenty-eight".

Divisors: 1 2 4 313 626 1252 131625587389 263251174778 526502349556 41198808852757 82397617705514 164795235411028