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202020414 = 2333670069
BaseRepresentation
bin11000000101010…
…01011000111110
3112002010200220120
430002221120332
5403204123124
632013555410
75002100541
oct1402513076
9462120816
10202020414
11a4042a22
12577a5b66
1332b13b0b
141cb8a858
1512b07d79
hexc0a963e

202020414 has 8 divisors (see below), whose sum is σ = 404040840. Its totient is φ = 67340136.

The previous prime is 202020359. The next prime is 202020421. The reversal of 202020414 is 414020202.

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

202020414 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 202020393 and 202020402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16835029 + ... + 16835040.

It is an arithmetic number, because the mean of its divisors is an integer number (50505105).

Almost surely, 2202020414 is an apocalyptic number.

202020414 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.

202020414 is a wasteful number, since it uses less digits than its factorization.

202020414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670074.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 202020414 is about 14213.3885474225. The cubic root of 202020414 is about 586.7661955937.

Adding to 202020414 its reverse (414020202), we get a palindrome (616040616).

The spelling of 202020414 in words is "two hundred two million, twenty thousand, four hundred fourteen".

Divisors: 1 2 3 6 33670069 67340138 101010207 202020414