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28445254482 = 234999500753
BaseRepresentation
bin11010011111011110…
…000010001101010010
32201102101202122110210
4122133132002031102
5431223441120412
621022332304550
72024620450041
oct323736021522
981371678423
1028445254482
1111077671787
12561a312156
1328b4245738
14153bb74558
15b173b883c
hex69f782352

28445254482 has 16 divisors (see below), whose sum is σ = 57004524000. Its totient is φ = 9462748992.

The previous prime is 28445254427. The next prime is 28445254493.

28445254482 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4747383 + ... + 4753370.

It is an arithmetic number, because the mean of its divisors is an integer number (3562782750).

Almost surely, 228445254482 is an apocalyptic number.

28445254482 is an abundant number, since it is smaller than the sum of its proper divisors (28559269518).

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

28445254482 is a wasteful number, since it uses less digits than its factorization.

28445254482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9501257.

The product of its digits is 3276800, while the sum is 48.

The spelling of 28445254482 in words is "twenty-eight billion, four hundred forty-five million, two hundred fifty-four thousand, four hundred eighty-two".

Divisors: 1 2 3 6 499 998 1497 2994 9500753 19001506 28502259 57004518 4740875747 9481751494 14222627241 28445254482