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28438283482 = 272031305963
BaseRepresentation
bin11010011111000011…
…011100010011011010
32201101220122111001121
4122133003130103122
5431220200032412
621021523035454
72024504264320
oct323703342332
981356574047
1028438283482
1111073740324
125617b0bb8a
1328b297479b
14153ac7bd10
15b1698d107
hex69f0dc4da

28438283482 has 8 divisors (see below), whose sum is σ = 48751343136. Its totient is φ = 12187835772.

The previous prime is 28438283479. The next prime is 28438283483.

28438283482 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (28438283483) 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, 1015652968 + ... + 1015652995.

It is an arithmetic number, because the mean of its divisors is an integer number (6093917892).

Almost surely, 228438283482 is an apocalyptic number.

28438283482 is a deficient number, since it is larger than the sum of its proper divisors (20313059654).

28438283482 is a wasteful number, since it uses less digits than its factorization.

28438283482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2031305972.

The product of its digits is 4718592, while the sum is 52.

The spelling of 28438283482 in words is "twenty-eight billion, four hundred thirty-eight million, two hundred eighty-three thousand, four hundred eighty-two".

Divisors: 1 2 7 14 2031305963 4062611926 14219141741 28438283482