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2031052244 = 221339058697
BaseRepresentation
bin111100100001111…
…0110010111010100
312020112210010220012
41321003312113110
513124422132434
6533312255352
7101221442054
oct17103662724
95215703805
102031052244
11952526681
12488241558
13264a2a280
14153a5d564
15bd4983ce
hex790f65d4

2031052244 has 12 divisors (see below), whose sum is σ = 3827752404. Its totient is φ = 937408704.

The previous prime is 2031052241. The next prime is 2031052249. The reversal of 2031052244 is 4422501302.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 237529744 + 1793522500 = 15412^2 + 42350^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031052241) by changing a digit.

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, 19529297 + ... + 19529400.

It is an arithmetic number, because the mean of its divisors is an integer number (318979367).

Almost surely, 22031052244 is an apocalyptic number.

It is an amenable number.

2031052244 is a deficient number, since it is larger than the sum of its proper divisors (1796700160).

2031052244 is a wasteful number, since it uses less digits than its factorization.

2031052244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39058714 (or 39058712 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 23.

The square root of 2031052244 is about 45067.1969840593. The cubic root of 2031052244 is about 1266.4081542925.

Adding to 2031052244 its reverse (4422501302), we get a palindrome (6453553546).

The spelling of 2031052244 in words is "two billion, thirty-one million, fifty-two thousand, two hundred forty-four".

Divisors: 1 2 4 13 26 52 39058697 78117394 156234788 507763061 1015526122 2031052244