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28342024382 = 27712401593
BaseRepresentation
bin11010011001010100…
…001111100010111110
32201011012112000101202
4122121110033202332
5431021024240012
621004203535502
72022225142460
oct323124174276
981135460352
1028342024382
1111024374451
1255ab82a592
132898a40939
14152c182130
15b0d2c6cc2
hex69950f8be

28342024382 has 24 divisors (see below), whose sum is σ = 49280402928. Its totient is φ = 11975473440.

The previous prime is 28342024369. The next prime is 28342024433.

28342024382 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 130223 + ... + 271370.

It is an arithmetic number, because the mean of its divisors is an integer number (2053350122).

Almost surely, 228342024382 is an apocalyptic number.

28342024382 is a deficient number, since it is larger than the sum of its proper divisors (20938378546).

28342024382 is an equidigital number, since it uses as much as digits as its factorization.

28342024382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401744 (or 401673 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 38.

The spelling of 28342024382 in words is "twenty-eight billion, three hundred forty-two million, twenty-four thousand, three hundred eighty-two".

Divisors: 1 2 7 14 71 142 497 994 5041 10082 35287 70574 401593 803186 2811151 5622302 28513103 57026206 199591721 399183442 2024430313 4048860626 14171012191 28342024382