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24323124020 = 22513201746381
BaseRepresentation
bin10110101001110001…
…010110101100110100
32022210010020201112012
4112221301112230310
5344303204432040
615101320543352
71520515100006
oct265161265464
968703221465
1024323124020
11a351851098
124869921b58
1323a82324a0
14126a50c376
1597556b865
hex5a9c56b34

24323124020 has 48 divisors (see below), whose sum is σ = 55036139088. Its totient is φ = 8976199680.

The previous prime is 24323123989. The next prime is 24323124071. The reversal of 24323124020 is 2042132342.

It can be written as a sum of positive squares in 8 ways, for example, as 850084 + 24322273936 = 922^2 + 155956^2 .

It is a super-2 number, since 2×243231240202 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 501230 + ... + 547610.

It is an arithmetic number, because the mean of its divisors is an integer number (1146586231).

Almost surely, 224323124020 is an apocalyptic number.

24323124020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24323124020 is an abundant number, since it is smaller than the sum of its proper divisors (30713015068).

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

24323124020 is a wasteful number, since it uses less digits than its factorization.

24323124020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48420 (or 48418 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 24323124020 its reverse (2042132342), we get a palindrome (26365256362).

The spelling of 24323124020 in words is "twenty-four billion, three hundred twenty-three million, one hundred twenty-four thousand, twenty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 2017 4034 8068 10085 20170 26221 40340 46381 52442 92762 104884 131105 185524 231905 262210 463810 524420 602953 927620 1205906 2411812 3014765 6029530 12059060 93550477 187100954 374201908 467752385 935504770 1216156201 1871009540 2432312402 4864624804 6080781005 12161562010 24323124020