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2252030012 = 223789170971
BaseRepresentation
bin1000011000111011…
…0100000000111100
312210221120222101222
42012032310000330
514103004430022
61011244452512
7106543640111
oct20616640074
95727528358
102252030012
11a56237531
1252a24a138
1329b74aa4b
14175142908
15d2a98242
hex863b403c

2252030012 has 24 divisors (see below), whose sum is σ = 4093069680. Its totient is φ = 1083265920.

The previous prime is 2252030009. The next prime is 2252030017. The reversal of 2252030012 is 2100302522.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2252030017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72314 + ... + 98657.

It is an arithmetic number, because the mean of its divisors is an integer number (170544570).

Almost surely, 22252030012 is an apocalyptic number.

It is an amenable number.

2252030012 is a deficient number, since it is larger than the sum of its proper divisors (1841039668).

2252030012 is a wasteful number, since it uses less digits than its factorization.

2252030012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171101 (or 171099 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 2252030012 is about 47455.5582835141. The cubic root of 2252030012 is about 1310.7646628296.

Adding to 2252030012 its reverse (2100302522), we get a palindrome (4352332534).

The spelling of 2252030012 in words is "two billion, two hundred fifty-two million, thirty thousand, twelve".

Divisors: 1 2 4 37 74 89 148 178 356 3293 6586 13172 170971 341942 683884 6325927 12651854 15216419 25303708 30432838 60865676 563007503 1126015006 2252030012