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4258924644 = 2231331387223
BaseRepresentation
bin1111110111011010…
…0000100001100100
3101222210220210021210
43331312200201210
532210241042034
61542335311420
7210353155632
oct37566404144
911883823253
104258924644
111896063137
129aa37b570
1352b46a370
142c58b4352
1519dd6d8e9
hexfdda0864

4258924644 has 48 divisors (see below), whose sum is σ = 10736227712. Its totient is φ = 1306236672.

The previous prime is 4258924639. The next prime is 4258924661. The reversal of 4258924644 is 4464298524.

4258924644 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4258924593 and 4258924602.

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, 5217 + ... + 92439.

Almost surely, 24258924644 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 4258924644, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5368113856).

4258924644 is an abundant number, since it is smaller than the sum of its proper divisors (6477303068).

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

4258924644 is a wasteful number, since it uses less digits than its factorization.

4258924644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87556 (or 87554 counting only the distinct ones).

The product of its digits is 2211840, while the sum is 48.

The square root of 4258924644 is about 65260.4370503294. The cubic root of 4258924644 is about 1620.9389268247.

The spelling of 4258924644 in words is "four billion, two hundred fifty-eight million, nine hundred twenty-four thousand, six hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 313 626 939 1252 1878 3756 4069 8138 12207 16276 24414 48828 87223 174446 261669 348892 523338 1046676 1133899 2267798 3401697 4535596 6803394 13606788 27300799 54601598 81902397 109203196 163804794 327609588 354910387 709820774 1064731161 1419641548 2129462322 4258924644