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6220138152 = 233452357301
BaseRepresentation
bin1011100101011111…
…11100011010101000
3121001111021202110010
411302233330122220
5100214323410102
62505115051520
7310066205364
oct56257743250
917044252403
106220138152
112702118948
121257140ba0
13781884327
144301542a4
1526611dd6c
hex172bfc6a8

6220138152 has 32 divisors (see below), whose sum is σ = 15554054880. Its totient is φ = 2072884800.

The previous prime is 6220138151. The next prime is 6220138157. The reversal of 6220138152 is 2518310226.

It is not an unprimeable number, because it can be changed into a prime (6220138151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79902 + ... + 137202.

It is an arithmetic number, because the mean of its divisors is an integer number (486064215).

Almost surely, 26220138152 is an apocalyptic number.

It is an amenable number.

6220138152 is an abundant number, since it is smaller than the sum of its proper divisors (9333916728).

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

6220138152 is a wasteful number, since it uses less digits than its factorization.

6220138152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61833 (or 61829 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 6220138152 is about 78867.8524622041. The cubic root of 6220138152 is about 1839.0774116189.

Adding to 6220138152 its reverse (2518310226), we get a palindrome (8738448378).

The spelling of 6220138152 in words is "six billion, two hundred twenty million, one hundred thirty-eight thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 8 12 24 4523 9046 13569 18092 27138 36184 54276 57301 108552 114602 171903 229204 343806 458408 687612 1375224 259172423 518344846 777517269 1036689692 1555034538 2073379384 3110069076 6220138152