Base | Representation |
---|---|
bin | 111110001111110… |
… | …0110100001110001 |
3 | 12101120011212120212 |
4 | 1330133212201301 |
5 | 13234144042212 |
6 | 543131113505 |
7 | 102521211002 |
oct | 17437464161 |
9 | 5346155525 |
10 | 2088659057 |
11 | 981aa2511 |
12 | 4a35a2895 |
13 | 273949b44 |
14 | 15b5771a9 |
15 | c3576e22 |
hex | 7c7e6871 |
2088659057 has 4 divisors (see below), whose sum is σ = 2089565940. Its totient is φ = 2087752176.
The previous prime is 2088659051. The next prime is 2088659071. The reversal of 2088659057 is 7509568802.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 634838416 + 1453820641 = 25196^2 + 38129^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2088659057 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 2088658996 and 2088659014.
It is not an unprimeable number, because it can be changed into a prime (2088659051) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449978 + ... + 454595.
It is an arithmetic number, because the mean of its divisors is an integer number (522391485).
Almost surely, 22088659057 is an apocalyptic number.
It is an amenable number.
2088659057 is a deficient number, since it is larger than the sum of its proper divisors (906883).
2088659057 is an equidigital number, since it uses as much as digits as its factorization.
2088659057 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 906882.
The product of its (nonzero) digits is 1209600, while the sum is 50.
The square root of 2088659057 is about 45701.8496015205. The cubic root of 2088659057 is about 1278.2697685483.
The spelling of 2088659057 in words is "two billion, eighty-eight million, six hundred fifty-nine thousand, fifty-seven".
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