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4969999248 = 243377093947
BaseRepresentation
bin1001010000011110…
…00010101110010000
3110211100221010021020
410220033002232100
540134304433443
62141100155440
7234106203504
oct45017025620
913740833236
104969999248
112120486aa5
12b68538b80
13612886476
143520d2304
151e14cc583
hex1283c2b90

4969999248 has 80 divisors (see below), whose sum is σ = 13208112960. Its totient is φ = 1609210368.

The previous prime is 4969999241. The next prime is 4969999253. The reversal of 4969999248 is 8429999694.

It is not an unprimeable number, because it can be changed into a prime (4969999241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1257211 + ... + 1261157.

It is an arithmetic number, because the mean of its divisors is an integer number (165101412).

Almost surely, 24969999248 is an apocalyptic number.

4969999248 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4969999248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6604056480).

4969999248 is an abundant number, since it is smaller than the sum of its proper divisors (8238113712).

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

4969999248 is a wasteful number, since it uses less digits than its factorization.

4969999248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4704 (or 4698 counting only the distinct ones).

The product of its digits is 90699264, while the sum is 69.

The square root of 4969999248 is about 70498.2215945906. The cubic root of 4969999248 is about 1706.5490459168.

The spelling of 4969999248 in words is "four billion, nine hundred sixty-nine million, nine hundred ninety-nine thousand, two hundred forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 709 888 1418 1776 2127 2836 3947 4254 5672 7894 8508 11344 11841 15788 17016 23682 26233 31576 34032 47364 52466 63152 78699 94728 104932 146039 157398 189456 209864 292078 314796 419728 438117 584156 629592 876234 1168312 1259184 1752468 2336624 2798423 3504936 5596846 7009872 8395269 11193692 16790538 22387384 33581076 44774768 67162152 103541651 134324304 207083302 310624953 414166604 621249906 828333208 1242499812 1656666416 2484999624 4969999248