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4249498872 = 233533679103
BaseRepresentation
bin1111110101001010…
…0011010011111000
3101222011011220120010
43331102203103320
532200332430442
61541401301520
7210210100353
oct37522432370
911864156503
104249498872
111890805443
129a71948a0
13529519c98
142c453d29a
1519d10ab9c
hexfd4a34f8

4249498872 has 64 divisors (see below), whose sum is σ = 10854881280. Its totient is φ = 1385834112.

The previous prime is 4249498871. The next prime is 4249498873. The reversal of 4249498872 is 2788949424.

It is an interprime number because it is at equal distance from previous prime (4249498871) and next prime (4249498873).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4249498871) 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, 462273 + ... + 471375.

It is an arithmetic number, because the mean of its divisors is an integer number (169607520).

Almost surely, 24249498872 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 4249498872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5427440640).

4249498872 is an abundant number, since it is smaller than the sum of its proper divisors (6605382408).

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

4249498872 is a wasteful number, since it uses less digits than its factorization.

4249498872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9532 (or 9528 counting only the distinct ones).

The product of its digits is 9289728, while the sum is 57.

The square root of 4249498872 is about 65188.1804624120. The cubic root of 4249498872 is about 1619.7422330311.

The spelling of 4249498872 in words is "four billion, two hundred forty-nine million, four hundred ninety-eight thousand, eight hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 24 53 106 159 212 318 367 424 636 734 1101 1272 1468 2202 2936 4404 8808 9103 18206 19451 27309 36412 38902 54618 58353 72824 77804 109236 116706 155608 218472 233412 466824 482459 964918 1447377 1929836 2894754 3340801 3859672 5789508 6681602 10022403 11579016 13363204 20044806 26726408 40089612 80179224 177062453 354124906 531187359 708249812 1062374718 1416499624 2124749436 4249498872