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212032199964 = 223131678138807
BaseRepresentation
bin1100010101111000011…
…0101001110100011100
3202021021212222202220010
43011132012221310130
511433220220344324
6241223425523220
721214232651124
oct3053606516434
9667255882803
10212032199964
1181a16716112
12351151a3510
1316cc1049120
14a3960c1c84
1557ae955829
hex315e1a9d1c

212032199964 has 48 divisors (see below), whose sum is σ = 535989339648. Its totient is φ = 64850006208.

The previous prime is 212032199903. The next prime is 212032199983. The reversal of 212032199964 is 469991230212.

212032199964 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×2120321999643 (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4043352 + ... + 4095455.

It is an arithmetic number, because the mean of its divisors is an integer number (11166444576).

Almost surely, 2212032199964 is an apocalyptic number.

It is an amenable number.

212032199964 is an abundant number, since it is smaller than the sum of its proper divisors (323957139684).

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

212032199964 is a wasteful number, since it uses less digits than its factorization.

212032199964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8138994 (or 8138992 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 48.

The spelling of 212032199964 in words is "two hundred twelve billion, thirty-two million, one hundred ninety-nine thousand, nine hundred sixty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 167 334 501 668 1002 2004 2171 4342 6513 8684 13026 26052 8138807 16277614 24416421 32555228 48832842 97665684 105804491 211608982 317413473 423217964 634826946 1269653892 1359180769 2718361538 4077542307 5436723076 8155084614 16310169228 17669349997 35338699994 53008049991 70677399988 106016099982 212032199964