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5211324552 = 2337103457659
BaseRepresentation
bin1001101101001111…
…01000000010001000
3111110012000201100110
410312213220002020
541133044341202
62221040434320
7243066346020
oct46647500210
914405021313
105211324552
1122347252a5
1210153189a0
1365087c5c5
14376190a80
1520779b26c
hex1369e8088

5211324552 has 128 divisors (see below), whose sum is σ = 15089817600. Its totient is φ = 1469035008.

The previous prime is 5211324539. The next prime is 5211324571. The reversal of 5211324552 is 2554231125.

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 31 ways as a sum of consecutive naturals, for example, 7907599 + ... + 7908257.

It is an arithmetic number, because the mean of its divisors is an integer number (117889200).

Almost surely, 25211324552 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 5211324552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7544908800).

5211324552 is an abundant number, since it is smaller than the sum of its proper divisors (9878493048).

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

5211324552 is a wasteful number, since it uses less digits than its factorization.

5211324552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1235 (or 1231 counting only the distinct ones).

The product of its digits is 12000, while the sum is 30.

The square root of 5211324552 is about 72189.5044448984. The cubic root of 5211324552 is about 1733.7349616001.

Adding to 5211324552 its reverse (2554231125), we get a palindrome (7765555677).

The spelling of 5211324552 in words is "five billion, two hundred eleven million, three hundred twenty-four thousand, five hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 103 168 206 309 412 457 618 659 721 824 914 1236 1318 1371 1442 1828 1977 2163 2472 2636 2742 2884 3199 3656 3954 4326 4613 5272 5484 5768 6398 7908 8652 9226 9597 10968 12796 13839 15816 17304 18452 19194 25592 27678 36904 38388 47071 55356 67877 76776 94142 110712 135754 141213 188284 203631 271508 282426 301163 329497 376568 407262 475139 543016 564852 602326 658994 814524 903489 950278 988491 1129704 1204652 1317988 1425417 1629048 1806978 1900556 1976982 2108141 2409304 2635976 2850834 3613956 3801112 3953964 4216282 5701668 6324423 7227912 7907928 8432564 11403336 12648846 16865128 25297692 31019789 50595384 62039578 93059367 124079156 186118734 217138523 248158312 372237468 434277046 651415569 744474936 868554092 1302831138 1737108184 2605662276 5211324552