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4242404244 = 2231328196779
BaseRepresentation
bin1111110011011101…
…1111001110010100
3101221122211110120010
43330313133032110
532142023413434
61540545240220
7210062561331
oct37467371624
911848743503
104242404244
1118877aa111
129a4933070
13527c04990
142c3613988
1519c6a89e9
hexfcddf394

4242404244 has 48 divisors (see below), whose sum is σ = 10698448320. Its totient is φ = 1300696320.

The previous prime is 4242404237. The next prime is 4242404261. The reversal of 4242404244 is 4424042424.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4554 + ... + 92225.

It is an arithmetic number, because the mean of its divisors is an integer number (222884340).

Almost surely, 24242404244 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4242404244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5349224160).

4242404244 is an abundant number, since it is smaller than the sum of its proper divisors (6456044076).

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

4242404244 is a wasteful number, since it uses less digits than its factorization.

4242404244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97080 (or 97078 counting only the distinct ones).

The product of its (nonzero) digits is 32768, while the sum is 30.

The square root of 4242404244 is about 65133.7412099136. The cubic root of 4242404244 is about 1618.8403329901.

Adding to 4242404244 its reverse (4424042424), we get a palindrome (8666446668).

The spelling of 4242404244 in words is "four billion, two hundred forty-two million, four hundred four thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 281 562 843 1124 1686 3372 3653 7306 10959 14612 21918 43836 96779 193558 290337 387116 580674 1161348 1258127 2516254 3774381 5032508 7548762 15097524 27194899 54389798 81584697 108779596 163169394 326338788 353533687 707067374 1060601061 1414134748 2121202122 4242404244