Search a number
-
+
2030872292 = 221729865769
BaseRepresentation
bin111100100001100…
…1010011011100100
312020112110000001022
41321003022123210
513124400403132
6533304350312
7101220062321
oct17103123344
95215400038
102030872292
11952413459
12488175398
132649963a7
14153a13b48
15bd45ee12
hex790ca6e4

2030872292 has 12 divisors (see below), whose sum is σ = 3763087020. Its totient is φ = 955704576.

The previous prime is 2030872289. The next prime is 2030872297. The reversal of 2030872292 is 2922780302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1300035136 + 730837156 = 36056^2 + 27034^2 .

It is not an unprimeable number, because it can be changed into a prime (2030872297) 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, 14932817 + ... + 14932952.

It is an arithmetic number, because the mean of its divisors is an integer number (313590585).

Almost surely, 22030872292 is an apocalyptic number.

It is an amenable number.

2030872292 is a deficient number, since it is larger than the sum of its proper divisors (1732214728).

2030872292 is a wasteful number, since it uses less digits than its factorization.

2030872292 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29865790 (or 29865788 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 2030872292 is about 45065.2004544527. The cubic root of 2030872292 is about 1266.3707517734.

It can be divided in two parts, 203087 and 2292, that added together give a cube (205379 = 593).

The spelling of 2030872292 in words is "two billion, thirty million, eight hundred seventy-two thousand, two hundred ninety-two".

Divisors: 1 2 4 17 34 68 29865769 59731538 119463076 507718073 1015436146 2030872292