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212426202 = 2335404367
BaseRepresentation
bin11001010100101…
…01110111011010
3112210201100222010
430222111313122
5413340114302
633025010350
75156410242
oct1452256732
9483640863
10212426202
11a99aaa4a
125b1839b6
13350182a1
14202d8b22
15139b116c
hexca95dda

212426202 has 8 divisors (see below), whose sum is σ = 424852416. Its totient is φ = 70808732.

The previous prime is 212426191. The next prime is 212426219. The reversal of 212426202 is 202624212.

212426202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

212426202 is an admirable number.

It is a super-2 number, since 2×2124262022 = 90249782592289608, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17702178 + ... + 17702189.

It is an arithmetic number, because the mean of its divisors is an integer number (53106552).

Almost surely, 2212426202 is an apocalyptic number.

212426202 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

212426202 is a wasteful number, since it uses less digits than its factorization.

212426202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35404372.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 212426202 is about 14574.8482667917. The cubic root of 212426202 is about 596.6725082221.

The spelling of 212426202 in words is "two hundred twelve million, four hundred twenty-six thousand, two hundred two".

Divisors: 1 2 3 6 35404367 70808734 106213101 212426202