Base | Representation |
---|---|
bin | 11010110001011000… |
… | …110111001111001100 |
3 | 2202012100110110010001 |
4 | 122301120313033030 |
5 | 432332421414331 |
6 | 21112232054044 |
7 | 2035231010506 |
oct | 326130671714 |
9 | 82170413101 |
10 | 28745888716 |
11 | 11211339726 |
12 | 56a2b34324 |
13 | 293160610c |
14 | 1569a70d76 |
15 | b339a0561 |
hex | 6b16373cc |
28745888716 has 6 divisors (see below), whose sum is σ = 50305305260. Its totient is φ = 14372944356.
The previous prime is 28745888687. The next prime is 28745888741. The reversal of 28745888716 is 61788854782.
It is a super-2 number, since 2×287458887162 (a number of 22 digits) contains 22 as substring.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 3593236086 + ... + 3593236093.
Almost surely, 228745888716 is an apocalyptic number.
It is an amenable number.
28745888716 is a deficient number, since it is larger than the sum of its proper divisors (21559416544).
28745888716 is a wasteful number, since it uses less digits than its factorization.
28745888716 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7186472183 (or 7186472181 counting only the distinct ones).
The product of its digits is 48168960, while the sum is 64.
The spelling of 28745888716 in words is "twenty-eight billion, seven hundred forty-five million, eight hundred eighty-eight thousand, seven hundred sixteen".
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