Base | Representation |
---|---|
bin | 1100111000111000100101… |
… | …11111001111101000101111 |
3 | 10201100112202000010012222002 |
4 | 12130130102333033220233 |
5 | 12203332032241132221 |
6 | 140140301154042515 |
7 | 5653462124623040 |
oct | 634342277175057 |
9 | 121315660105862 |
10 | 28342807755311 |
11 | 903813209a745 |
12 | 3219038b7943b |
13 | 12a793b6a020a |
14 | 6ddb2908c8c7 |
15 | 3423dc70e80b |
hex | 19c712fcfa2f |
28342807755311 has 64 divisors (see below), whose sum is σ = 34368850222080. Its totient is φ = 22856684820480.
The previous prime is 28342807755293. The next prime is 28342807755337. The reversal of 28342807755311 is 11355770824382.
It is a happy number.
It is not a de Polignac number, because 28342807755311 - 242 = 23944761244207 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28342807755511) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8910029141 + ... + 8910032321.
It is an arithmetic number, because the mean of its divisors is an integer number (537013284720).
Almost surely, 228342807755311 is an apocalyptic number.
28342807755311 is a deficient number, since it is larger than the sum of its proper divisors (6026042466769).
28342807755311 is a wasteful number, since it uses less digits than its factorization.
28342807755311 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5344.
The product of its (nonzero) digits is 11289600, while the sum is 56.
The spelling of 28342807755311 in words is "twenty-eight trillion, three hundred forty-two billion, eight hundred seven million, seven hundred fifty-five thousand, three hundred eleven".
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