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163442544060353 = 1079358991632121
BaseRepresentation
bin100101001010011001101110…
…110001111010011111000001
3210102200221202220200212220212
4211022121232301322133001
5132410320312234412403
61335340245043443505
746266222415034345
oct4512315661723701
9712627686625825
10163442544060353
1148094659202608
12163b8315386595
13702774800006c
142c50938a11625
1513d67b04c74d8
hex94a66ec7a7c1

163442544060353 has 8 divisors (see below), whose sum is σ = 164970321818400. Its totient is φ = 161914771438560.

The previous prime is 163442544060329. The next prime is 163442544060359. The reversal of 163442544060353 is 353060445244361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 163442544060353 - 28 = 163442544060097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (163442544060359) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99325133 + ... + 100957253.

It is an arithmetic number, because the mean of its divisors is an integer number (20621290227300).

Almost surely, 2163442544060353 is an apocalyptic number.

It is an amenable number.

163442544060353 is a deficient number, since it is larger than the sum of its proper divisors (1527777758047).

163442544060353 is a wasteful number, since it uses less digits than its factorization.

163442544060353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568127.

The product of its (nonzero) digits is 12441600, while the sum is 50.

The spelling of 163442544060353 in words is "one hundred sixty-three trillion, four hundred forty-two billion, five hundred forty-four million, sixty thousand, three hundred fifty-three".

Divisors: 1 107 935899 1632121 100141193 174636947 1527500411779 163442544060353