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244888820240 = 24517210592077
BaseRepresentation
bin1110010000010010000…
…0101101101000010000
3212102002201112000121012
43210010200231220100
513003013014221430
6304300025150052
723456400425021
oct3440440555020
9772081460535
10244888820240
119494739a249
123b56492b328
131a1291a3c7c
14bbd1a8cc48
156584250695
hex390482da10

244888820240 has 60 divisors (see below), whose sum is σ = 604828837956. Its totient is φ = 92193429504.

The previous prime is 244888820227. The next prime is 244888820251. The reversal of 244888820240 is 42028888442.

244888820240 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 6 ways, for example, as 959512576 + 243929307664 = 30976^2 + 493892^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5272919 + ... + 5319158.

Almost surely, 2244888820240 is an apocalyptic number.

244888820240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

244888820240 is an abundant number, since it is smaller than the sum of its proper divisors (359940017716).

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

244888820240 is a wasteful number, since it uses less digits than its factorization.

244888820240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592124 (or 10592101 counting only the distinct ones).

The product of its (nonzero) digits is 2097152, while the sum is 50.

The spelling of 244888820240 in words is "two hundred forty-four billion, eight hundred eighty-eight million, eight hundred twenty thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 17 20 34 40 68 80 85 136 170 272 289 340 578 680 1156 1360 1445 2312 2890 4624 5780 11560 23120 10592077 21184154 42368308 52960385 84736616 105920770 169473232 180065309 211841540 360130618 423683080 720261236 847366160 900326545 1440522472 1800653090 2881044944 3061110253 3601306180 6122220506 7202612360 12244441012 14405224720 15305551265 24488882024 30611102530 48977764048 61222205060 122444410120 244888820240