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28341052300 = 225211167154279
BaseRepresentation
bin11010011001010000…
…100010001110001100
32201011010200121221201
4122121100202032030
5431020302133200
621004131035244
72022213653431
oct323120421614
981133617851
1028341052300
1111023870080
1255ab43bb24
132898790342
14152bdabb88
15b0d183c6a
hex69942238c

28341052300 has 72 divisors (see below), whose sum is σ = 67493180160. Its totient is φ = 10244059200.

The previous prime is 28341052297. The next prime is 28341052367. The reversal of 28341052300 is 325014382.

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, 106561 + ... + 260839.

It is an arithmetic number, because the mean of its divisors is an integer number (937405280).

Almost surely, 228341052300 is an apocalyptic number.

28341052300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 28341052300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33746590080).

28341052300 is an abundant number, since it is smaller than the sum of its proper divisors (39152127860).

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

28341052300 is a wasteful number, since it uses less digits than its factorization.

28341052300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 154471 (or 154464 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 28.

Adding to 28341052300 its reverse (325014382), we get a palindrome (28666066682).

The spelling of 28341052300 in words is "twenty-eight billion, three hundred forty-one million, fifty-two thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 167 220 275 334 550 668 835 1100 1670 1837 3340 3674 4175 7348 8350 9185 16700 18370 36740 45925 91850 154279 183700 308558 617116 771395 1542790 1697069 3085580 3394138 3856975 6788276 7713950 8485345 15427900 16970690 25764593 33941380 42426725 51529186 84853450 103058372 128822965 169706900 257645930 283410523 515291860 566821046 644114825 1133642092 1288229650 1417052615 2576459300 2834105230 5668210460 7085263075 14170526150 28341052300