Base | Representation |
---|---|
bin | 11010100110111100… |
… | …001111010101001100 |
3 | 2201202010122112010101 |
4 | 122212330033111030 |
5 | 432003034104233 |
6 | 21043011220444 |
7 | 2031002130004 |
oct | 324674172514 |
9 | 81663575111 |
10 | 28570613068 |
11 | 11131403518 |
12 | 56542a7724 |
13 | 29041c770a |
14 | 1550687004 |
15 | b233cbc7d |
hex | 6a6f0f54c |
28570613068 has 6 divisors (see below), whose sum is σ = 49998572876. Its totient is φ = 14285306532.
The previous prime is 28570613059. The next prime is 28570613107. The reversal of 28570613068 is 86031607582.
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, 3571326630 + ... + 3571326637.
Almost surely, 228570613068 is an apocalyptic number.
It is an amenable number.
28570613068 is a deficient number, since it is larger than the sum of its proper divisors (21427959808).
28570613068 is a wasteful number, since it uses less digits than its factorization.
28570613068 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7142653271 (or 7142653269 counting only the distinct ones).
The product of its (nonzero) digits is 483840, while the sum is 46.
The spelling of 28570613068 in words is "twenty-eight billion, five hundred seventy million, six hundred thirteen thousand, sixty-eight".
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