Base | Representation |
---|---|
bin | 11010110100101110… |
… | …111101110100000111 |
3 | 2202100021001221011201 |
4 | 122310232331310013 |
5 | 432441303430341 |
6 | 21121555043331 |
7 | 2036512040446 |
oct | 326456756407 |
9 | 82307057151 |
10 | 28802014471 |
11 | 1123aa9384a |
12 | 56b98a0547 |
13 | 2940127819 |
14 | 15732c0d5d |
15 | b3888a331 |
hex | 6b4bbdd07 |
28802014471 has 16 divisors (see below), whose sum is σ = 30210104320. Its totient is φ = 27424837440.
The previous prime is 28802014463. The next prime is 28802014487. The reversal of 28802014471 is 17441020882.
It is a happy number.
It is a cyclic number.
It is not a de Polignac number, because 28802014471 - 23 = 28802014463 is a prime.
It is a super-3 number, since 3×288020144713 (a number of 32 digits) contains 333 as substring.
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 28802014471.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28802014411) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1876195 + ... + 1891483.
It is an arithmetic number, because the mean of its divisors is an integer number (1888131520).
Almost surely, 228802014471 is an apocalyptic number.
28802014471 is a deficient number, since it is larger than the sum of its proper divisors (1408089849).
28802014471 is a wasteful number, since it uses less digits than its factorization.
28802014471 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 16294.
The product of its (nonzero) digits is 28672, while the sum is 37.
The spelling of 28802014471 in words is "twenty-eight billion, eight hundred two million, fourteen thousand, four hundred seventy-one".
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