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2052220084 = 221283399887
BaseRepresentation
bin111101001010010…
…0110010010110100
312022000121120201021
41322110212102310
513200332020314
6535350110524
7101566403635
oct17224462264
95260546637
102052220084
11963474362
1249334b444
1326922c115
141567ad88c
15c027a324
hex7a5264b4

2052220084 has 12 divisors (see below), whose sum is σ = 3594193344. Its totient is φ = 1025307704.

The previous prime is 2052220067. The next prime is 2052220087. The reversal of 2052220084 is 4800222502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2052220087) 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, 194812 + ... + 205075.

It is an arithmetic number, because the mean of its divisors is an integer number (299516112).

Almost surely, 22052220084 is an apocalyptic number.

It is an amenable number.

2052220084 is a deficient number, since it is larger than the sum of its proper divisors (1541973260).

2052220084 is a wasteful number, since it uses less digits than its factorization.

2052220084 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401174 (or 401172 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 2052220084 is about 45301.4357829860. The cubic root of 2052220084 is about 1270.7925043053.

Adding to 2052220084 its reverse (4800222502), we get a palindrome (6852442586).

The spelling of 2052220084 in words is "two billion, fifty-two million, two hundred twenty thousand, eighty-four".

Divisors: 1 2 4 1283 2566 5132 399887 799774 1599548 513055021 1026110042 2052220084