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24300124220 = 22523321716421
BaseRepresentation
bin10110101000011001…
…100111100000111100
32022201111222012201202
4112220121213200330
5344231312433340
615055135555032
71520115435131
oct265031474074
968644865652
1024300124220
11a33a871a99
12486208ba78
1323a353b838
141267442588
15973526c15
hex5a866783c

24300124220 has 48 divisors (see below), whose sum is σ = 53268763968. Its totient is φ = 9293982720.

The previous prime is 24300124213. The next prime is 24300124259. The reversal of 24300124220 is 2242100342.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 24300124192 and 24300124201.

It is a congruent number.

It is an unprimeable number.

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, 1471610 + ... + 1488030.

It is an arithmetic number, because the mean of its divisors is an integer number (1109765916).

Almost surely, 224300124220 is an apocalyptic number.

24300124220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24300124220 is an abundant number, since it is smaller than the sum of its proper divisors (28968639748).

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

24300124220 is a wasteful number, since it uses less digits than its factorization.

24300124220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19670 (or 19668 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 24300124220 its reverse (2242100342), we get a palindrome (26542224562).

The spelling of 24300124220 in words is "twenty-four billion, three hundred million, one hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 23 46 92 115 230 460 3217 6434 12868 16085 16421 32170 32842 64340 65684 73991 82105 147982 164210 295964 328420 369955 377683 739910 755366 1479820 1510732 1888415 3776830 7553660 52826357 105652714 211305428 264131785 528263570 1056527140 1215006211 2430012422 4860024844 6075031055 12150062110 24300124220