Base | Representation |
---|---|
bin | 1001100001011000… |
… | …0010101000100111 |
3 | 20121010101220221210 |
4 | 2120112002220213 |
5 | 20213303233131 |
6 | 1101342042503 |
7 | 120223626423 |
oct | 23026025047 |
9 | 6533356853 |
10 | 2555914791 |
11 | 10a1824681 |
12 | 5b3b79433 |
13 | 3196a8b21 |
14 | 1a3647b83 |
15 | ee5c3146 |
hex | 98582a27 |
2555914791 has 8 divisors (see below), whose sum is σ = 3408119920. Its totient is φ = 1703826432.
The previous prime is 2555914747. The next prime is 2555914811. The reversal of 2555914791 is 1974195552.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2555914791 - 226 = 2488805927 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2555914791.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2555414791) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71655 + ... + 101223.
It is an arithmetic number, because the mean of its divisors is an integer number (426014990).
Almost surely, 22555914791 is an apocalyptic number.
2555914791 is a deficient number, since it is larger than the sum of its proper divisors (852205129).
2555914791 is a wasteful number, since it uses less digits than its factorization.
2555914791 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 58385.
The product of its digits is 567000, while the sum is 48.
The square root of 2555914791 is about 50556.0559280488. The cubic root of 2555914791 is about 1367.2527023135.
The spelling of 2555914791 in words is "two billion, five hundred fifty-five million, nine hundred fourteen thousand, seven hundred ninety-one".
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