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208482620 = 22510424131
BaseRepresentation
bin11000110110100…
…11000100111100
3112112022000101112
430123103010330
5411332420440
632404301152
75111034023
oct1433230474
9475260345
10208482620
11a7757095
12599a17b8
13342672c8
141d98d8ba
1513482965
hexc6d313c

208482620 has 12 divisors (see below), whose sum is σ = 437813544. Its totient is φ = 83393040.

The previous prime is 208482569. The next prime is 208482629. The reversal of 208482620 is 26284802.

It is a happy number.

208482620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (208482629) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5212046 + ... + 5212085.

It is an arithmetic number, because the mean of its divisors is an integer number (36484462).

Almost surely, 2208482620 is an apocalyptic number.

208482620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

208482620 is an abundant number, since it is smaller than the sum of its proper divisors (229330924).

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

208482620 is a wasteful number, since it uses less digits than its factorization.

208482620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10424140 (or 10424138 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 32.

The square root of 208482620 is about 14438.9272454708. The cubic root of 208482620 is about 592.9571160717.

The spelling of 208482620 in words is "two hundred eight million, four hundred eighty-two thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 10424131 20848262 41696524 52120655 104241310 208482620