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28763484095 = 5233475031433
BaseRepresentation
bin11010110010011011…
…111110111110111111
32202020120120101102202
4122302123332332333
5432401422442340
621114101142115
72035533403133
oct326233767677
982216511382
1028763484095
1111220267365
1256a89ba93b
132935156b98
14156c1313c3
15b352c8c15
hex6b26fefbf

28763484095 has 32 divisors (see below), whose sum is σ = 36217746432. Its totient is φ = 21887971072.

The previous prime is 28763484089. The next prime is 28763484107. The reversal of 28763484095 is 59048436782.

It is a cyclic number.

It is not a de Polignac number, because 28763484095 - 210 = 28763483071 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 28763484095.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20071499 + ... + 20072931.

It is an arithmetic number, because the mean of its divisors is an integer number (1131804576).

Almost surely, 228763484095 is an apocalyptic number.

28763484095 is a deficient number, since it is larger than the sum of its proper divisors (7454262337).

28763484095 is a wasteful number, since it uses less digits than its factorization.

28763484095 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2311.

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 28763484095 in words is "twenty-eight billion, seven hundred sixty-three million, four hundred eighty-four thousand, ninety-five".

Divisors: 1 5 23 115 347 503 1433 1735 2515 7165 7981 11569 32959 39905 57845 164795 174541 497251 720799 872705 2486255 3603995 4014443 11436773 16578377 20072215 57183865 82891885 250117253 1250586265 5752696819 28763484095