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4013245212 = 22343471271303
BaseRepresentation
bin1110111100110101…
…0100001100011100
3101100200121222110120
43233031110030130
531204342321322
61502121434540
7201311010234
oct35715241434
911320558416
104013245212
11177a410589
1294003ba50
134bc5ab412
142a1000cc4
151874dea5c
hexef35431c

4013245212 has 96 divisors (see below), whose sum is σ = 9870508032. Its totient is φ = 1267793856.

The previous prime is 4013245211. The next prime is 4013245217. The reversal of 4013245212 is 2125423104.

It is a super-2 number, since 2×40132452122 = 32212274263281849888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4013245211) 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 31 ways as a sum of consecutive naturals, for example, 3079353 + ... + 3080655.

It is an arithmetic number, because the mean of its divisors is an integer number (102817792).

Almost surely, 24013245212 is an apocalyptic number.

It is an amenable number.

4013245212 is an abundant number, since it is smaller than the sum of its proper divisors (5857262820).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4013245212 is a wasteful number, since it uses less digits than its factorization.

4013245212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1527 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 4013245212 is about 63350.1792578364. The cubic root of 4013245212 is about 1589.1512435377.

Adding to 4013245212 its reverse (2125423104), we get a palindrome (6138668316).

The spelling of 4013245212 in words is "four billion, thirteen million, two hundred forty-five thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 43 47 86 94 127 129 141 172 188 254 258 282 381 508 516 564 762 1303 1524 2021 2606 3909 4042 5212 5461 5969 6063 7818 8084 10922 11938 12126 15636 16383 17907 21844 23876 24252 32766 35814 56029 61241 65532 71628 112058 122482 165481 168087 183723 224116 244964 256667 330962 336174 367446 496443 513334 661924 672348 734892 770001 992886 1026668 1540002 1985772 2633363 3080004 5266726 7115683 7777607 7900089 10533452 14231366 15555214 15800178 21347049 23332821 28462732 31110428 31600356 42694098 46665642 85388196 93331284 334437101 668874202 1003311303 1337748404 2006622606 4013245212