Base | Representation |
---|---|
bin | 1001101000110010111000… |
… | …00111101100101001101100 |
3 | 2210001000121121220122211102 |
4 | 10310121130013230221230 |
5 | 10234211042011111421 |
6 | 113023520152342232 |
7 | 4315065112050650 |
oct | 464313407545154 |
9 | 83030547818742 |
10 | 21192914160236 |
11 | 68309565aa905 |
12 | 24633b40a4978 |
13 | ba963886c340 |
14 | 533a57682a60 |
15 | 26b42294d60b |
hex | 13465c1eca6c |
21192914160236 has 48 divisors (see below), whose sum is σ = 45802066223424. Its totient is φ = 8355395586816.
The previous prime is 21192914160167. The next prime is 21192914160241. The reversal of 21192914160236 is 63206141929112.
It is a super-2 number, since 2×211929141602362 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 99248795 + ... + 99462098.
It is an arithmetic number, because the mean of its divisors is an integer number (954209712988).
Almost surely, 221192914160236 is an apocalyptic number.
21192914160236 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
21192914160236 is an abundant number, since it is smaller than the sum of its proper divisors (24609152063188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
21192914160236 is a wasteful number, since it uses less digits than its factorization.
21192914160236 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 198711210 (or 198711208 counting only the distinct ones).
The product of its (nonzero) digits is 279936, while the sum is 47.
The spelling of 21192914160236 in words is "twenty-one trillion, one hundred ninety-two billion, nine hundred fourteen million, one hundred sixty thousand, two hundred thirty-six".
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