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5289621360 = 243558737547
BaseRepresentation
bin1001110110100100…
…10011011101110000
3111122122100121101020
410323102103131300
541313120340420
62232514535440
7245040016422
oct47322233560
914578317336
105289621360
112274942901
121037597580
13663b6468a
14382732812
1520e5b5340
hex13b493770

5289621360 has 80 divisors (see below), whose sum is σ = 16426198656. Its totient is φ = 1408125184.

The previous prime is 5289621353. The next prime is 5289621361. The reversal of 5289621360 is 631269825.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5289621361) by changing a digit.

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, 122107 + ... + 159653.

Almost surely, 25289621360 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 5289621360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8213099328).

5289621360 is an abundant number, since it is smaller than the sum of its proper divisors (11136577296).

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

5289621360 is a wasteful number, since it uses less digits than its factorization.

5289621360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38150 (or 38144 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 42.

The square root of 5289621360 is about 72729.7831703079. The cubic root of 5289621360 is about 1742.3745885354.

The spelling of 5289621360 in words is "five billion, two hundred eighty-nine million, six hundred twenty-one thousand, three hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 587 1174 1761 2348 2935 3522 4696 5870 7044 8805 9392 11740 14088 17610 23480 28176 35220 37547 46960 70440 75094 112641 140880 150188 187735 225282 300376 375470 450564 563205 600752 750940 901128 1126410 1501880 1802256 2252820 3003760 4505640 9011280 22040089 44080178 66120267 88160356 110200445 132240534 176320712 220400890 264481068 330601335 352641424 440801780 528962136 661202670 881603560 1057924272 1322405340 1763207120 2644810680 5289621360