Base | Representation |
---|---|
bin | 1101001001000110011101… |
… | …00010011110000011111011 |
3 | 10210022210222001020121101001 |
4 | 12210203032202132003323 |
5 | 12241444202302010021 |
6 | 141244251251105431 |
7 | 6041646032163520 |
oct | 644431642360373 |
9 | 123283861217331 |
10 | 28900005110011 |
11 | 9232472510312 |
12 | 32a90212a2277 |
13 | 1318349732b69 |
14 | 71caa6853147 |
15 | 351b4e9d7091 |
hex | 1a48ce89e0fb |
28900005110011 has 32 divisors (see below), whose sum is σ = 33389831664000. Its totient is φ = 24502019942400.
The previous prime is 28900005109991. The next prime is 28900005110027. The reversal of 28900005110011 is 11001150000982.
It is not a de Polignac number, because 28900005110011 - 223 = 28899996721403 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28900005110071) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 397547955 + ... + 397620643.
It is an arithmetic number, because the mean of its divisors is an integer number (1043432239500).
Almost surely, 228900005110011 is an apocalyptic number.
28900005110011 is a deficient number, since it is larger than the sum of its proper divisors (4489826553989).
28900005110011 is a wasteful number, since it uses less digits than its factorization.
28900005110011 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74439.
The product of its (nonzero) digits is 720, while the sum is 28.
Adding to 28900005110011 its reverse (11001150000982), we get a palindrome (39901155110993).
The spelling of 28900005110011 in words is "twenty-eight trillion, nine hundred billion, five million, one hundred ten thousand, eleven".
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