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4201288188 = 223350107349
BaseRepresentation
bin1111101001101010…
…1001000111111100
3101211210110112221020
43322122221013330
532101012210223
61532520104140
7206053234416
oct37232510774
911753415836
104201288188
111866576aa9
12993005050
1351c53a156
142bbd8d9b6
15198c861e3
hexfa6a91fc

4201288188 has 12 divisors (see below), whose sum is σ = 9803005800. Its totient is φ = 1400429392.

The previous prime is 4201288181. The next prime is 4201288207. The reversal of 4201288188 is 8818821024.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4201288181) 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 3 ways as a sum of consecutive naturals, for example, 175053663 + ... + 175053686.

It is an arithmetic number, because the mean of its divisors is an integer number (816917150).

Almost surely, 24201288188 is an apocalyptic number.

It is an amenable number.

4201288188 is an abundant number, since it is smaller than the sum of its proper divisors (5601717612).

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

4201288188 is a wasteful number, since it uses less digits than its factorization.

4201288188 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350107356 (or 350107354 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 42.

The square root of 4201288188 is about 64817.3448083150. The cubic root of 4201288188 is about 1613.5935814981.

The spelling of 4201288188 in words is "four billion, two hundred one million, two hundred eighty-eight thousand, one hundred eighty-eight".

Divisors: 1 2 3 4 6 12 350107349 700214698 1050322047 1400429396 2100644094 4201288188