Search a number
-
+
2012965963 = 19229319031
BaseRepresentation
bin111011111111011…
…0110110001001011
312012021202021011221
41313332312301023
513110304402323
6531424502511
7100611633301
oct16776666113
95167667157
102012965963
119432a3138
1248217aa37
13261066c28
141514b2271
15bbac455d
hex77fb6c4b

2012965963 has 12 divisors (see below), whose sum is σ = 2131850448. Its totient is φ = 1900411920.

The previous prime is 2012965949. The next prime is 2012965973. The reversal of 2012965963 is 3695692102.

It is a de Polignac number, because none of the positive numbers 2k-2012965963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012965973) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96258 + ... + 115288.

It is an arithmetic number, because the mean of its divisors is an integer number (177654204).

Almost surely, 22012965963 is an apocalyptic number.

2012965963 is a deficient number, since it is larger than the sum of its proper divisors (118884485).

2012965963 is a wasteful number, since it uses less digits than its factorization.

2012965963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19362 (or 19343 counting only the distinct ones).

The product of its (nonzero) digits is 174960, while the sum is 43.

The square root of 2012965963 is about 44866.0892322921. The cubic root of 2012965963 is about 1262.6378689159.

The spelling of 2012965963 in words is "two billion, twelve million, nine hundred sixty-five thousand, nine hundred sixty-three".

Divisors: 1 19 293 361 5567 19031 105773 361589 5576083 6870191 105945577 2012965963