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4240249260 = 2235135436217
BaseRepresentation
bin1111110010111101…
…0001000110101100
3101221111202222110220
43330233101012230
532141000434020
61540431131340
7210035344512
oct37457210654
911844688426
104240249260
111886568035
129a4073b50
1352762bb40
142c32124b2
1519c3d0240
hexfcbd11ac

4240249260 has 48 divisors (see below), whose sum is σ = 12785984736. Its totient is φ = 1043753472.

The previous prime is 4240249253. The next prime is 4240249261. The reversal of 4240249260 is 629420424.

It is not an unprimeable number, because it can be changed into a prime (4240249261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2717329 + ... + 2718888.

It is an arithmetic number, because the mean of its divisors is an integer number (266374682).

Almost surely, 24240249260 is an apocalyptic number.

It is an amenable number.

4240249260 is an abundant number, since it is smaller than the sum of its proper divisors (8545735476).

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

4240249260 is a wasteful number, since it uses less digits than its factorization.

4240249260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5436242 (or 5436240 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 33.

The square root of 4240249260 is about 65117.1963462801. The cubic root of 4240249260 is about 1618.5661829507.

Adding to 4240249260 its reverse (629420424), we get a palindrome (4869669684).

The spelling of 4240249260 in words is "four billion, two hundred forty million, two hundred forty-nine thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 10 12 13 15 20 26 30 39 52 60 65 78 130 156 195 260 390 780 5436217 10872434 16308651 21744868 27181085 32617302 54362170 65234604 70670821 81543255 108724340 141341642 163086510 212012463 282683284 326173020 353354105 424024926 706708210 848049852 1060062315 1413416420 2120124630 4240249260