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4244243125 = 5441891861
BaseRepresentation
bin1111110011111010…
…0000001010110101
3101221210021220000211
43330332200022311
532143011240000
61541052505421
7210114320443
oct37476401265
911853256024
104244243125
111888845751
129a547b271
135283c9985
142c3971b93
1519c91d7ba
hexfcfa02b5

4244243125 has 40 divisors (see below), whose sum is σ = 5496959160. Its totient is φ = 3273600000.

The previous prime is 4244243089. The next prime is 4244243167. The reversal of 4244243125 is 5213424424.

4244243125 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 20 ways, for example, as 2418475684 + 1825767441 = 49178^2 + 42729^2 .

It is not a de Polignac number, because 4244243125 - 27 = 4244242997 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2279695 + ... + 2281555.

It is an arithmetic number, because the mean of its divisors is an integer number (137423979).

Almost surely, 24244243125 is an apocalyptic number.

It is an amenable number.

4244243125 is a deficient number, since it is larger than the sum of its proper divisors (1252716035).

4244243125 is an equidigital number, since it uses as much as digits as its factorization.

4244243125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2011 (or 1996 counting only the distinct ones).

The product of its digits is 30720, while the sum is 31.

The square root of 4244243125 is about 65147.8558741575. The cubic root of 4244243125 is about 1619.0741960352.

Adding to 4244243125 its reverse (5213424424), we get a palindrome (9457667549).

The spelling of 4244243125 in words is "four billion, two hundred forty-four million, two hundred forty-three thousand, one hundred twenty-five".

Divisors: 1 5 25 41 89 125 205 445 625 1025 1861 2225 3649 5125 9305 11125 18245 25625 46525 55625 76301 91225 165629 232625 381505 456125 828145 1163125 1907525 2280625 4140725 6790789 9537625 20703625 33953945 47688125 103518125 169769725 848848625 4244243125