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28342082658 = 2337353361663
BaseRepresentation
bin11010011001010100…
…011101110001100010
32201011012121222100010
4122121110131301202
5431021033121113
621004205105350
72022225504411
oct323124356142
981135558303
1028342082658
111102440420a
1255ab858256
132898a61316
14152c199478
15b0d2d91c3
hex69951dc62

28342082658 has 32 divisors (see below), whose sum is σ = 58381249536. Its totient is φ = 9165961728.

The previous prime is 28342082647. The next prime is 28342082687. The reversal of 28342082658 is 85628024382.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 102466 + ... + 259197.

It is an arithmetic number, because the mean of its divisors is an integer number (1824414048).

Almost surely, 228342082658 is an apocalyptic number.

28342082658 is an abundant number, since it is smaller than the sum of its proper divisors (30039166878).

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

28342082658 is a wasteful number, since it uses less digits than its factorization.

28342082658 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362058.

The product of its (nonzero) digits is 1474560, while the sum is 48.

The spelling of 28342082658 in words is "twenty-eight billion, three hundred forty-two million, eighty-two thousand, six hundred fifty-eight".

Divisors: 1 2 3 6 37 74 111 222 353 706 1059 2118 13061 26122 39183 78366 361663 723326 1084989 2169978 13381531 26763062 40144593 80289186 127667039 255334078 383001117 766002234 4723680443 9447360886 14171041329 28342082658