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163612050436144 = 246722638661437
BaseRepresentation
bin100101001100110111100110…
…001001011011000000110000
3210110022011022002211221221001
4211030313212021123000300
5132421104434402424034
61335550201025411344
746314403063332022
oct4514674611330060
9713264262757831
10163612050436144
114814a532128592
1216425140799b54
13703a71c8c50cb
142c58c18cb2012
1513dadd1818a14
hex94cde625b030

163612050436144 has 60 divisors (see below), whose sum is σ = 323023895553744. Its totient is φ = 80278623503232.

The previous prime is 163612050436139. The next prime is 163612050436169. The reversal of 163612050436144 is 441634050216361.

It is a junction number, because it is equal to n+sod(n) for n = 163612050436094 and 163612050436103.

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, 14558994 + ... + 23220430.

Almost surely, 2163612050436144 is an apocalyptic number.

It is an amenable number.

163612050436144 is a deficient number, since it is larger than the sum of its proper divisors (159411845117600).

163612050436144 is an equidigital number, since it uses as much as digits as its factorization.

163612050436144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8661842 (or 8661769 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 46.

The spelling of 163612050436144 in words is "one hundred sixty-three trillion, six hundred twelve billion, fifty million, four hundred thirty-six thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 67 134 263 268 526 536 1052 1072 2104 4208 4489 8978 17621 17956 35242 35912 70484 71824 140968 281936 1180607 2361214 4722428 8661437 9444856 17322874 18889712 34645748 69291496 138582992 580316279 1160632558 2277957931 2321265116 4555915862 4642530232 9111831724 9285060464 18223663448 36447326896 38881190693 77762381386 152623181377 155524762772 305246362754 311049525544 610492725508 622099051088 1220985451016 2441970902032 10225753152259 20451506304518 40903012609036 81806025218072 163612050436144