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102448248616 = 2372261347573
BaseRepresentation
bin101111101101001100…
…1000011011100101000
3100210102210110020222101
41133122121003130220
53134303222423431
6115021501303144
710254522513400
oct1373231033450
9323383406871
10102448248616
113a4a240256a
1217a31864ab4
139878abc56c
144d5c27d800
1529e9141961
hex17da643728

102448248616 has 24 divisors (see below), whose sum is σ = 223452175770. Its totient is φ = 43906392096.

The previous prime is 102448248589. The next prime is 102448248629. The reversal of 102448248616 is 616842844201.

It can be written as a sum of positive squares in only one way, i.e., 90508315716 + 11939932900 = 300846^2 + 109270^2 .

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 130673395 + ... + 130674178.

Almost surely, 2102448248616 is an apocalyptic number.

It is an amenable number.

102448248616 is an abundant number, since it is smaller than the sum of its proper divisors (121003927154).

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

102448248616 is a wasteful number, since it uses less digits than its factorization.

102448248616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261347593 (or 261347582 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 46.

The spelling of 102448248616 in words is "one hundred two billion, four hundred forty-eight million, two hundred forty-eight thousand, six hundred sixteen".

Divisors: 1 2 4 7 8 14 28 49 56 98 196 392 261347573 522695146 1045390292 1829433011 2090780584 3658866022 7317732044 12806031077 14635464088 25612062154 51224124308 102448248616