Search a number
-
+
2079287048 = 23259910881
BaseRepresentation
bin111101111101111…
…0110011100001000
312100220112201121102
41323323312130020
513224244141143
6542154200532
7102345435236
oct17373663410
95326481542
102079287048
11977781153
124a0423148
13271a18087
1415a217956
15c28250b8
hex7bef6708

2079287048 has 8 divisors (see below), whose sum is σ = 3898663230. Its totient is φ = 1039643520.

The previous prime is 2079287047. The next prime is 2079287057. The reversal of 2079287048 is 8407829702.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1958770564 + 120516484 = 44258^2 + 10978^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 2079286993 and 2079287011.

It is not an unprimeable number, because it can be changed into a prime (2079287047) 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 as a sum of consecutive naturals, namely, 129955433 + ... + 129955448.

Almost surely, 22079287048 is an apocalyptic number.

It is an amenable number.

2079287048 is a deficient number, since it is larger than the sum of its proper divisors (1819376182).

2079287048 is a wasteful number, since it uses less digits than its factorization.

2079287048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259910887 (or 259910883 counting only the distinct ones).

The product of its (nonzero) digits is 451584, while the sum is 47.

The square root of 2079287048 is about 45599.2000807032. The cubic root of 2079287048 is about 1276.3549963357.

The spelling of 2079287048 in words is "two billion, seventy-nine million, two hundred eighty-seven thousand, forty-eight".

Divisors: 1 2 4 8 259910881 519821762 1039643524 2079287048