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212044998168 = 23325095785991
BaseRepresentation
bin1100010101111011011…
…1011110011000011000
3202021022210001222201200
43011132313132120120
511433232004420133
6241225004114200
721214446513513
oct3053667363030
9667283058650
10212044998168
1181a22967643
1235119535960
1316cc38aa523
14a397a93d7a
1557b0b32913
hex315edde618

212044998168 has 48 divisors (see below), whose sum is σ = 575416904400. Its totient is φ = 70542790080.

The previous prime is 212044998167. The next prime is 212044998203. The reversal of 212044998168 is 861899440212.

It is a happy number.

212044998168 is a `hidden beast` number, since 2 + 12 + 0 + 4 + 499 + 81 + 68 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212044998167) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2856348 + ... + 2929643.

It is an arithmetic number, because the mean of its divisors is an integer number (11987852175).

Almost surely, 2212044998168 is an apocalyptic number.

It is an amenable number.

212044998168 is an abundant number, since it is smaller than the sum of its proper divisors (363371906232).

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

212044998168 is a wasteful number, since it uses less digits than its factorization.

212044998168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5786512 (or 5786505 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 54.

The spelling of 212044998168 in words is "two hundred twelve billion, forty-four million, nine hundred ninety-eight thousand, one hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 509 1018 1527 2036 3054 4072 4581 6108 9162 12216 18324 36648 5785991 11571982 17357973 23143964 34715946 46287928 52073919 69431892 104147838 138863784 208295676 416591352 2945069419 5890138838 8835208257 11780277676 17670416514 23560555352 26505624771 35340833028 53011249542 70681666056 106022499084 212044998168