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3320133220 = 225166006661
BaseRepresentation
bin1100010111100101…
…0011011001100100
322120101102020120001
43011321103121210
523244423230340
61305241551044
7145163444455
oct30571233144
98511366501
103320133220
111454146258
12787aa5484
1340bb11291
14236d3b12c
1514672d29a
hexc5e53664

3320133220 has 12 divisors (see below), whose sum is σ = 6972279804. Its totient is φ = 1328053280.

The previous prime is 3320133203. The next prime is 3320133227. The reversal of 3320133220 is 223310233.

It is a happy number.

3320133220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 2504802304 + 815330916 = 50048^2 + 28554^2 .

It is a super-2 number, since 2×33201332202 = 22046569197095136800, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3320133227) 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, 83003311 + ... + 83003350.

It is an arithmetic number, because the mean of its divisors is an integer number (581023317).

Almost surely, 23320133220 is an apocalyptic number.

It is an amenable number.

3320133220 is an abundant number, since it is smaller than the sum of its proper divisors (3652146584).

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

3320133220 is a wasteful number, since it uses less digits than its factorization.

3320133220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166006670 (or 166006668 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 3320133220 is about 57620.5971853815. The cubic root of 3320133220 is about 1491.8271385814.

Adding to 3320133220 its reverse (223310233), we get a palindrome (3543443453).

The spelling of 3320133220 in words is "three billion, three hundred twenty million, one hundred thirty-three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 166006661 332013322 664026644 830033305 1660066610 3320133220