Base | Representation |
---|---|
bin | 11010111110000100… |
… | …001111100010100010 |
3 | 2202202011200122100211 |
4 | 122332010033202202 |
5 | 433301344241132 |
6 | 21145311004334 |
7 | 2043422633320 |
oct | 327604174242 |
9 | 82664618324 |
10 | 28958587042 |
11 | 11310405070 |
12 | 57422096aa |
13 | 29666b8208 |
14 | 1589ddad10 |
15 | b474b7147 |
hex | 6be10f8a2 |
28958587042 has 16 divisors (see below), whose sum is σ = 54156318912. Its totient is φ = 11282566320.
The previous prime is 28958587019. The next prime is 28958587051. The reversal of 28958587042 is 24078585982.
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, 94021233 + ... + 94021540.
It is an arithmetic number, because the mean of its divisors is an integer number (3384769932).
Almost surely, 228958587042 is an apocalyptic number.
28958587042 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
28958587042 is a deficient number, since it is larger than the sum of its proper divisors (25197731870).
28958587042 is a wasteful number, since it uses less digits than its factorization.
28958587042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188042793.
The product of its (nonzero) digits is 12902400, while the sum is 58.
The spelling of 28958587042 in words is "twenty-eight billion, nine hundred fifty-eight million, five hundred eighty-seven thousand, forty-two".
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