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28600362132 = 22315427154493
BaseRepresentation
bin11010101000101101…
…101110010010010100
32201211012121221011120
4122220231232102110
5432033143042012
621045553003540
72031513031656
oct325055562224
981735557146
1028600362132
1111147182421
1256622535b0
13290a412404
1415545cc6d6
15b25d0658c
hex6a8b6e494

28600362132 has 24 divisors (see below), whose sum is σ = 66738936096. Its totient is φ = 9532774368.

The previous prime is 28600362127. The next prime is 28600362211. The reversal of 28600362132 is 23126300682.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 28600362093 and 28600362102.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 107878 + ... + 262370.

It is an arithmetic number, because the mean of its divisors is an integer number (2780789004).

Almost surely, 228600362132 is an apocalyptic number.

It is an amenable number.

28600362132 is an abundant number, since it is smaller than the sum of its proper divisors (38138573964).

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

28600362132 is a wasteful number, since it uses less digits than its factorization.

28600362132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 169927 (or 169925 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The spelling of 28600362132 in words is "twenty-eight billion, six hundred million, three hundred sixty-two thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 15427 30854 46281 61708 92562 154493 185124 308986 463479 617972 926958 1853916 2383363511 4766727022 7150090533 9533454044 14300181066 28600362132