Base | Representation |
---|---|
bin | 1100111001000001000000… |
… | …10011101001010010101100 |
3 | 10201100222101220022200200111 |
4 | 12130200200103221102230 |
5 | 12203420311000040010 |
6 | 140142325403305404 |
7 | 5654012111556343 |
oct | 634404023512254 |
9 | 121328356280614 |
10 | 28347326174380 |
11 | 903a040680884 |
12 | 3219a9a21b264 |
13 | 12a81ab825675 |
14 | 7000371d0b5a |
15 | 3425a423a58a |
hex | 19c8204e94ac |
28347326174380 has 24 divisors (see below), whose sum is σ = 59529579282432. Its totient is φ = 11338893457152.
The previous prime is 28347326174357. The next prime is 28347326174407. The reversal of 28347326174380 is 8347162374382.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4449109 + ... + 8745811.
It is an arithmetic number, because the mean of its divisors is an integer number (2480399136768).
Almost surely, 228347326174380 is an apocalyptic number.
28347326174380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
28347326174380 is an abundant number, since it is smaller than the sum of its proper divisors (31182253108052).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28347326174380 is a wasteful number, since it uses less digits than its factorization.
28347326174380 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4626585 (or 4626583 counting only the distinct ones).
The product of its (nonzero) digits is 32514048, while the sum is 58.
The spelling of 28347326174380 in words is "twenty-eight trillion, three hundred forty-seven billion, three hundred twenty-six million, one hundred seventy-four thousand, three hundred eighty".
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