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28468300300 = 225211171522369
BaseRepresentation
bin11010100000110101…
…111100101000001100
32201111000010111101121
4122200311330220030
5431300341102200
621024514250324
72025320363026
oct324065745014
981430114347
1028468300300
1111089682410
125625b869a4
1328b8c5430b
141540c53016
15b1941be1a
hex6a0d7ca0c

28468300300 has 72 divisors (see below), whose sum is σ = 71356526640. Its totient is φ = 9743155200.

The previous prime is 28468300297. The next prime is 28468300319. The reversal of 28468300300 is 300386482.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 742485 + ... + 779884.

It is an arithmetic number, because the mean of its divisors is an integer number (991062870).

Almost surely, 228468300300 is an apocalyptic number.

28468300300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

28468300300 is an abundant number, since it is smaller than the sum of its proper divisors (42888226340).

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

28468300300 is a wasteful number, since it uses less digits than its factorization.

28468300300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522411 (or 1522404 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 34.

Adding to 28468300300 its reverse (300386482), we get a palindrome (28768686782).

The spelling of 28468300300 in words is "twenty-eight billion, four hundred sixty-eight million, three hundred thousand, three hundred".

Divisors: 1 2 4 5 10 11 17 20 22 25 34 44 50 55 68 85 100 110 170 187 220 275 340 374 425 550 748 850 935 1100 1700 1870 3740 4675 9350 18700 1522369 3044738 6089476 7611845 15223690 16746059 25880273 30447380 33492118 38059225 51760546 66984236 76118450 83730295 103521092 129401365 152236900 167460590 258802730 284683003 334921180 418651475 517605460 569366006 647006825 837302950 1138732012 1294013650 1423415015 1674605900 2588027300 2846830030 5693660060 7117075075 14234150150 28468300300