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28341817078 = 2127197956383
BaseRepresentation
bin11010011001010011…
…011100111011110110
32201011012010111000211
4122121103130323312
5431021001121303
621004155300034
72022223320211
oct323123347366
981135114024
1028341817078
1111024242723
1255ab74a61a
13289899a483
14152c12a778
15b0d28566d
hex6994dcef6

28341817078 has 16 divisors (see below), whose sum is σ = 42869882880. Its totient is φ = 14051973096.

The previous prime is 28341817061. The next prime is 28341817081. The reversal of 28341817078 is 87071814382.

It is a congruent number.

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, 474475 + ... + 530857.

It is an arithmetic number, because the mean of its divisors is an integer number (2679367680).

Almost surely, 228341817078 is an apocalyptic number.

28341817078 is a deficient number, since it is larger than the sum of its proper divisors (14528065802).

28341817078 is a wasteful number, since it uses less digits than its factorization.

28341817078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58491.

The product of its (nonzero) digits is 602112, while the sum is 49.

The spelling of 28341817078 in words is "twenty-eight billion, three hundred forty-one million, eight hundred seventeen thousand, seventy-eight".

Divisors: 1 2 127 254 1979 3958 56383 112766 251333 502666 7160641 14321282 111581957 223163914 14170908539 28341817078