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210642243241008 = 2436765498209963
BaseRepresentation
bin101111111001001111111000…
…000101010100010000110000
31000121211012110002211100112210
4233321033320011110100300
5210102130303232203013
62023555413300052120
762240254103314155
oct5771177005242060
91017735402740483
10210642243241008
1161131967972097
121b75ba65094040
13906c62aab85a7
143a031d349a22c
15195444c745cc3
hexbf93f8154430

210642243241008 has 40 divisors (see below), whose sum is σ = 552280906416448. Its totient is φ = 69166109719872.

The previous prime is 210642243241007. The next prime is 210642243241019. The reversal of 210642243241008 is 800142342246012.

It is not an unprimeable number, because it can be changed into a prime (210642243241007) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 32749101766 + ... + 32749108197.

Almost surely, 2210642243241008 is an apocalyptic number.

It is an amenable number.

210642243241008 is an abundant number, since it is smaller than the sum of its proper divisors (341638663175440).

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

210642243241008 is a wasteful number, since it uses less digits than its factorization.

210642243241008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65498210041 (or 65498210035 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 39.

The spelling of 210642243241008 in words is "two hundred ten trillion, six hundred forty-two billion, two hundred forty-three million, two hundred forty-one thousand, eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 67 134 201 268 402 536 804 1072 1608 3216 65498209963 130996419926 196494629889 261992839852 392989259778 523985679704 785978519556 1047971359408 1571957039112 3143914078224 4388380067521 8776760135042 13165140202563 17553520270084 26330280405126 35107040540168 52660560810252 70214081080336 105321121620504 210642243241008