Search a number
-
+
2050430630 = 25205043063
BaseRepresentation
bin111101000110111…
…0001011010100110
312021220020200001012
41322031301122212
513144402240010
6535243502222
7101545241603
oct17215613246
95256220035
102050430630
11962461976
12492827972
13268a53781
141564656aa
15c0025005
hex7a3716a6

2050430630 has 8 divisors (see below), whose sum is σ = 3690775152. Its totient is φ = 820172248.

The previous prime is 2050430617. The next prime is 2050430653. The reversal of 2050430630 is 360340502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2050430596 and 2050430605.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102521522 + ... + 102521541.

It is an arithmetic number, because the mean of its divisors is an integer number (461346894).

Almost surely, 22050430630 is an apocalyptic number.

2050430630 is a deficient number, since it is larger than the sum of its proper divisors (1640344522).

2050430630 is a wasteful number, since it uses less digits than its factorization.

2050430630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205043070.

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 2050430630 is about 45281.6809537809. The cubic root of 2050430630 is about 1270.4230367839.

The spelling of 2050430630 in words is "two billion, fifty million, four hundred thirty thousand, six hundred thirty".

Divisors: 1 2 5 10 205043063 410086126 1025215315 2050430630