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24205434220 = 22511110024701
BaseRepresentation
bin10110100010110000…
…011001110101101100
32022110220210110110201
4112202300121311230
5344033042343340
615041514243244
71514555540032
oct264260316554
968426713421
1024205434220
11a2a1377aa0
124836426524
132389a36c56
141258a34552
1596a07079a
hex5a2c19d6c

24205434220 has 24 divisors (see below), whose sum is σ = 55452449808. Its totient is φ = 8801976000.

The previous prime is 24205434191. The next prime is 24205434221. The reversal of 24205434220 is 2243450242.

It is not an unprimeable number, because it can be changed into a prime (24205434221) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 55012131 + ... + 55012570.

It is an arithmetic number, because the mean of its divisors is an integer number (2310518742).

Almost surely, 224205434220 is an apocalyptic number.

24205434220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24205434220 is an abundant number, since it is smaller than the sum of its proper divisors (31247015588).

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

24205434220 is a wasteful number, since it uses less digits than its factorization.

24205434220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110024721 (or 110024719 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 28.

Adding to 24205434220 its reverse (2243450242), we get a palindrome (26448884462).

The spelling of 24205434220 in words is "twenty-four billion, two hundred five million, four hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 110024701 220049402 440098804 550123505 1100247010 1210271711 2200494020 2420543422 4841086844 6051358555 12102717110 24205434220