Base | Representation |
---|---|
bin | 100101001011100101000… |
… | …001110011001011010001 |
3 | 100001021001001001011012110 |
4 | 211023211001303023101 |
5 | 313330222033344144 |
6 | 5233435233415533 |
7 | 352411411253364 |
oct | 45134501631321 |
9 | 10037031034173 |
10 | 2555053028049 |
11 | 8a5656908075 |
12 | 35322a10a5a9 |
13 | 156c2c289192 |
14 | 8b94554a0db |
15 | 466e1dd40b9 |
hex | 252e50732d1 |
2555053028049 has 4 divisors (see below), whose sum is σ = 3406737370736. Its totient is φ = 1703368685364.
The previous prime is 2555053028009. The next prime is 2555053028069. The reversal of 2555053028049 is 9408203505552.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 2555053028049 - 233 = 2546463093457 is a prime.
It is a super-2 number, since 2×25550530280492 (a number of 26 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2555053027989 and 2555053028007.
It is not an unprimeable number, because it can be changed into a prime (2555053028009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 425842171339 + ... + 425842171344.
It is an arithmetic number, because the mean of its divisors is an integer number (851684342684).
Almost surely, 22555053028049 is an apocalyptic number.
It is an amenable number.
2555053028049 is a deficient number, since it is larger than the sum of its proper divisors (851684342687).
2555053028049 is an equidigital number, since it uses as much as digits as its factorization.
2555053028049 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 851684342686.
The product of its (nonzero) digits is 2160000, while the sum is 48.
The spelling of 2555053028049 in words is "two trillion, five hundred fifty-five billion, fifty-three million, twenty-eight thousand, forty-nine".
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