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3204240220 = 225160212011
BaseRepresentation
bin1011111011111100…
…1101001101011100
322021022100021020201
42332333031031130
523030241141340
61245541553244
7142255410136
oct27677151534
98238307221
103204240220
1113a478a115
12755115824
133c0ac483c
142257b0056
1513b48979a
hexbefcd35c

3204240220 has 12 divisors (see below), whose sum is σ = 6728904504. Its totient is φ = 1281696080.

The previous prime is 3204240209. The next prime is 3204240271. The reversal of 3204240220 is 220424023.

It is a congruent number.

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, 80105986 + ... + 80106025.

It is an arithmetic number, because the mean of its divisors is an integer number (560742042).

Almost surely, 23204240220 is an apocalyptic number.

It is an amenable number.

3204240220 is an abundant number, since it is smaller than the sum of its proper divisors (3524664284).

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

3204240220 is a wasteful number, since it uses less digits than its factorization.

3204240220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160212020 (or 160212018 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 19.

The square root of 3204240220 is about 56606.0086916575. The cubic root of 3204240220 is about 1474.2631915160.

Adding to 3204240220 its reverse (220424023), we get a palindrome (3424664243).

The spelling of 3204240220 in words is "three billion, two hundred four million, two hundred forty thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 160212011 320424022 640848044 801060055 1602120110 3204240220