Base | Representation |
---|---|
bin | 11000111101011110100100… |
… | …11110010001110100001111 |
3 | 21012100022220002022201022012 |
4 | 30132233102132101310033 |
5 | 24143300001031300424 |
6 | 312423342042011435 |
7 | 14363410363616264 |
oct | 1436572236216417 |
9 | 235308802281265 |
10 | 54888918228239 |
11 | 16542294430397 |
12 | 61a5a0b7a6b7b |
13 | 248200614c4c4 |
14 | d7a8d025526b |
15 | 652bc0303b0e |
hex | 31ebd2791d0f |
54888918228239 has 2 divisors, whose sum is σ = 54888918228240. Its totient is φ = 54888918228238.
The previous prime is 54888918228227. The next prime is 54888918228241. The reversal of 54888918228239 is 93282281988845.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54888918228239 - 240 = 53789406600463 is a prime.
It is a super-2 number, since 2×548889182282392 (a number of 28 digits) contains 22 as substring.
Together with 54888918228241, it forms a pair of twin primes.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 54888918228239.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54888918228269) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27444459114119 + 27444459114120.
It is an arithmetic number, because the mean of its divisors is an integer number (27444459114120).
Almost surely, 254888918228239 is an apocalyptic number.
54888918228239 is a deficient number, since it is larger than the sum of its proper divisors (1).
54888918228239 is an equidigital number, since it uses as much as digits as its factorization.
54888918228239 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1274019840, while the sum is 77.
The spelling of 54888918228239 in words is "fifty-four trillion, eight hundred eighty-eight billion, nine hundred eighteen million, two hundred twenty-eight thousand, two hundred thirty-nine".
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