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5280025050 = 2325259712801
BaseRepresentation
bin1001110101011011…
…01100100111011010
3111121222022001201100
410322231230213122
541303141300200
62231533132230
7244562321016
oct47255544732
914558261640
105280025050
11226a488a73
12103432a076
13661b847a1
14381355546
1520d81bd00
hex13ab6c9da

5280025050 has 144 divisors (see below), whose sum is σ = 14634509760. Its totient is φ = 1364160000.

The previous prime is 5280025039. The next prime is 5280025057. The reversal of 5280025050 is 505200825.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5280025057) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1883650 + ... + 1886450.

It is an arithmetic number, because the mean of its divisors is an integer number (101628540).

Almost surely, 25280025050 is an apocalyptic number.

5280025050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5280025050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7317254880).

5280025050 is an abundant number, since it is smaller than the sum of its proper divisors (9354484710).

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

5280025050 is a wasteful number, since it uses less digits than its factorization.

5280025050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2949 (or 2941 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 5280025050 is about 72663.7808677748. The cubic root of 5280025050 is about 1741.3202920185.

Adding to 5280025050 its reverse (505200825), we get a palindrome (5785225875).

The spelling of 5280025050 in words is "five billion, two hundred eighty million, twenty-five thousand, fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 30 45 50 59 71 75 90 118 142 150 177 213 225 295 354 355 426 450 531 590 639 710 885 1062 1065 1278 1475 1770 1775 2130 2655 2801 2950 3195 3550 4189 4425 5310 5325 5602 6390 8378 8403 8850 10650 12567 13275 14005 15975 16806 20945 25134 25209 26550 28010 31950 37701 41890 42015 50418 62835 70025 75402 84030 104725 125670 126045 140050 165259 188505 198871 209450 210075 252090 314175 330518 377010 397742 420150 495777 596613 628350 630225 826295 942525 991554 994355 1193226 1260450 1487331 1652590 1789839 1885050 1988710 2478885 2974662 2983065 3579678 4131475 4957770 4971775 5966130 7436655 8262950 8949195 9943550 11733389 12394425 14873310 14915325 17898390 23466778 24788850 29830650 35200167 37183275 44745975 58666945 70400334 74366550 89491950 105600501 117333890 176000835 211201002 293334725 352001670 528002505 586669450 880004175 1056005010 1760008350 2640012525 5280025050