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5238344628 = 2233114409381
BaseRepresentation
bin1001110000011101…
…01100101110110100
3111112001212110221000
410320032230232310
541212004012003
62223443523300
7243545123526
oct47016545664
914461773830
105238344628
1122489aa940
121022389530
1365635010a
143799c5a16
15209d371a3
hex1383acbb4

5238344628 has 48 divisors (see below), whose sum is σ = 14815523520. Its totient is φ = 1587376800.

The previous prime is 5238344609. The next prime is 5238344633. The reversal of 5238344628 is 8264438325.

5238344628 is a `hidden beast` number, since 523 + 83 + 4 + 46 + 2 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2203503 + ... + 2205878.

It is an arithmetic number, because the mean of its divisors is an integer number (308656740).

Almost surely, 25238344628 is an apocalyptic number.

It is an amenable number.

5238344628 is an abundant number, since it is smaller than the sum of its proper divisors (9577178892).

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

5238344628 is a wasteful number, since it uses less digits than its factorization.

5238344628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4409405 (or 4409397 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 45.

The square root of 5238344628 is about 72376.4093334285. The cubic root of 5238344628 is about 1736.7261985619.

It can be divided in two parts, 5238 and 344628, that added together give a triangular number (349866 = T836).

The spelling of 5238344628 in words is "five billion, two hundred thirty-eight million, three hundred forty-four thousand, six hundred twenty-eight".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 132 198 297 396 594 1188 4409381 8818762 13228143 17637524 26456286 39684429 48503191 52912572 79368858 97006382 119053287 145509573 158737716 194012764 238106574 291019146 436528719 476213148 582038292 873057438 1309586157 1746114876 2619172314 5238344628