Base | Representation |
---|---|
bin | 1100111001001011100100… |
… | …01101101011111011101010 |
3 | 10201101112000222210200120222 |
4 | 12130211302031223323222 |
5 | 12204013413244430323 |
6 | 140145104120450042 |
7 | 5654302440463415 |
oct | 634456215537352 |
9 | 121345028720528 |
10 | 28352995311338 |
11 | 904148a768335 |
12 | 321b000919922 |
13 | 12a88a31a8889 |
14 | 7004140b4b7c |
15 | 3427d6cb99c8 |
hex | 19c97236beea |
28352995311338 has 16 divisors (see below), whose sum is σ = 42607860360000. Its totient is φ = 14150375942976.
The previous prime is 28352995311313. The next prime is 28352995311343. The reversal of 28352995311338 is 83311359925382.
It is a happy number.
It is a super-2 number, since 2×283529953113382 (a number of 28 digits) contains 22 as substring.
It is a Smith number, since the sum of its digits (62) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
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, 99684395 + ... + 99968417.
It is an arithmetic number, because the mean of its divisors is an integer number (2662991272500).
Almost surely, 228352995311338 is an apocalyptic number.
28352995311338 is a deficient number, since it is larger than the sum of its proper divisors (14254865048662).
28352995311338 is a wasteful number, since it uses less digits than its factorization.
28352995311338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 375821.
The product of its digits is 41990400, while the sum is 62.
The spelling of 28352995311338 in words is "twenty-eight trillion, three hundred fifty-two billion, nine hundred ninety-five million, three hundred eleven thousand, three hundred thirty-eight".
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