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28300692119 = 753149511961
BaseRepresentation
bin11010010110110110…
…100100101010010111
32201001022202010012012
4122112312210222113
5430424434121434
621000130014435
72021213625320
oct322666445227
981038663165
1028300692119
1111003003957
125599a1741b
1328902cb88b
1415268a3447
15b098603ce
hex696da4a97

28300692119 has 16 divisors (see below), whose sum is σ = 33175137600. Its totient is φ = 23640264960.

The previous prime is 28300692089. The next prime is 28300692151. The reversal of 28300692119 is 91129600382.

It is a cyclic number.

It is not a de Polignac number, because 28300692119 - 212 = 28300688023 is a prime.

It is a super-5 number, since 5×283006921195 (a number of 53 digits) contains 55555 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (28300692919) 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 15 ways as a sum of consecutive naturals, for example, 200702 + ... + 311259.

It is an arithmetic number, because the mean of its divisors is an integer number (2073446100).

Almost surely, 228300692119 is an apocalyptic number.

28300692119 is a deficient number, since it is larger than the sum of its proper divisors (4874445481).

28300692119 is a wasteful number, since it uses less digits than its factorization.

28300692119 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512170.

The product of its (nonzero) digits is 46656, while the sum is 41.

The spelling of 28300692119 in words is "twenty-eight billion, three hundred million, six hundred ninety-two thousand, one hundred nineteen".

Divisors: 1 7 53 149 371 1043 7897 55279 511961 3583727 27133933 76282189 189937531 533975323 4042956017 28300692119