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28432623482 = 253719373063
BaseRepresentation
bin11010011110101101…
…110110011101111010
32201101111222220222222
4122132231312131322
5431212222422412
621021201444042
72024405212004
oct323655663572
981344886888
1028432623482
111107052493a
125616040622
1328b1742483
14153a207374
15b16221072
hex69eb7677a

28432623482 has 16 divisors (see below), whose sum is σ = 43514184960. Its totient is φ = 13928642832.

The previous prime is 28432623463. The next prime is 28432623517.

It is a happy number.

28432623482 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110318 + ... + 262745.

It is an arithmetic number, because the mean of its divisors is an integer number (2719636560).

Almost surely, 228432623482 is an apocalyptic number.

28432623482 is a deficient number, since it is larger than the sum of its proper divisors (15081561478).

28432623482 is a wasteful number, since it uses less digits than its factorization.

28432623482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373837.

The product of its digits is 884736, while the sum is 44.

The spelling of 28432623482 in words is "twenty-eight billion, four hundred thirty-two million, six hundred twenty-three thousand, four hundred eighty-two".

Divisors: 1 2 53 106 719 1438 38107 76214 373063 746126 19772339 39544678 268232297 536464594 14216311741 28432623482