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212064036 = 22338346141
BaseRepresentation
bin11001010001111…
…01011100100100
3112210000222011120
430220331130210
5413242022121
633013133540
75153341332
oct1450753444
9483028146
10212064036
11a9782938
125b02a2b0
1334c1c4a2
1420242b52
151393dbc6
hexca3d724

212064036 has 24 divisors (see below), whose sum is σ = 496118784. Its totient is φ = 70501920.

The previous prime is 212064031. The next prime is 212064079. The reversal of 212064036 is 630460212.

212064036 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212063997 and 212064015.

It is not an unprimeable number, because it can be changed into a prime (212064031) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18475 + ... + 27666.

It is an arithmetic number, because the mean of its divisors is an integer number (20671616).

Almost surely, 2212064036 is an apocalyptic number.

It is an amenable number.

212064036 is an abundant number, since it is smaller than the sum of its proper divisors (284054748).

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

212064036 is a wasteful number, since it uses less digits than its factorization.

212064036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46531 (or 46529 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 212064036 is about 14562.4186177983. The cubic root of 212064036 is about 596.3332258161. Note that the first 3 decimals are identical.

The spelling of 212064036 in words is "two hundred twelve million, sixty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 383 766 1149 1532 2298 4596 46141 92282 138423 184564 276846 553692 17672003 35344006 53016009 70688012 106032018 212064036