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212063145168 = 24371526341351
BaseRepresentation
bin1100010101111111110…
…0101100110011010000
3202021101001012221201210
43011133330230303100
511433301131121133
6241230453100120
721215056664310
oct3053774546320
9667331187653
10212063145168
1181a32131766
1235123627640
1316cc75923b4
14a39a259440
1557b2519763
hex315ff2ccd0

212063145168 has 80 divisors (see below), whose sum is σ = 626147352576. Its totient is φ = 60584035200.

The previous prime is 212063145157. The next prime is 212063145187. The reversal of 212063145168 is 861541360212.

212063145168 is digitally balanced in base 3, because in such base 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 15 ways as a sum of consecutive naturals, for example, 5107693 + ... + 5149043.

Almost surely, 2212063145168 is an apocalyptic number.

212063145168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

212063145168 is an abundant number, since it is smaller than the sum of its proper divisors (414084207408).

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

212063145168 is a wasteful number, since it uses less digits than its factorization.

212063145168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56632 (or 56626 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 39.

The spelling of 212063145168 in words is "two hundred twelve billion, sixty-three million, one hundred forty-five thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 42 48 56 84 112 168 336 15263 30526 41351 45789 61052 82702 91578 106841 122104 124053 165404 183156 213682 244208 248106 289457 320523 330808 366312 427364 496212 578914 641046 661616 732624 854728 868371 992424 1157828 1282092 1709456 1736742 1984848 2315656 2564184 3473484 4631312 5128368 6946968 13893936 631140313 1262280626 1893420939 2524561252 3786841878 4417982191 5049122504 7573683756 8835964382 10098245008 13253946573 15147367512 17671928764 26507893146 30294735024 35343857528 53015786292 70687715056 106031572584 212063145168