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212050944 = 21032719173
BaseRepresentation
bin11001010001110…
…10010000000000
3112210000022012200
430220322100000
5413241112234
633012553200
75153255220
oct1450722000
9483008180
10212050944
11a9774016
125b022800
1334c16541
142023c080
1513939d99
hexca3a400

212050944 has 264 divisors, whose sum is σ = 740850240. Its totient is φ = 57065472.

The previous prime is 212050939. The next prime is 212050967. The reversal of 212050944 is 449050212.

It is a super-2 number, since 2×2120509442 = 89931205702582272, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1225642 + ... + 1225814.

Almost surely, 2212050944 is an apocalyptic number.

212050944 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212050944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (370425120).

212050944 is an abundant number, since it is smaller than the sum of its proper divisors (528799296).

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

212050944 is a wasteful number, since it uses less digits than its factorization.

212050944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 212050944 is about 14561.9690976186. The cubic root of 212050944 is about 596.3209538071.

The spelling of 212050944 in words is "two hundred twelve million, fifty thousand, nine hundred forty-four".