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24320023020 = 22325592290021
BaseRepresentation
bin10110101001100101…
…100001100111101100
32022202220102011202100
4112221211201213230
5344301411214040
615101130255100
71520446533126
oct265145414754
968686364670
1024320023020
11a350023287
124868887490
1323a76b7b87
141269d42216
15975157b30
hex5a99619ec

24320023020 has 72 divisors (see below), whose sum is σ = 75021120720. Its totient is φ = 6375415680.

The previous prime is 24320022997. The next prime is 24320023043. The reversal of 24320023020 is 2032002342.

24320023020 is a `hidden beast` number, since 2 + 432 + 0 + 0 + 230 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (24320022997) and next prime (24320023043).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 24320022984 and 24320023002.

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, 1134391 + ... + 1155630.

It is an arithmetic number, because the mean of its divisors is an integer number (1041960010).

Almost surely, 224320023020 is an apocalyptic number.

24320023020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24320023020 is an abundant number, since it is smaller than the sum of its proper divisors (50701097700).

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

24320023020 is a wasteful number, since it uses less digits than its factorization.

24320023020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2290095 (or 2290090 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 24320023020 its reverse (2032002342), we get a palindrome (26352025362).

The spelling of 24320023020 in words is "twenty-four billion, three hundred twenty million, twenty-three thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 20 30 36 45 59 60 90 118 177 180 236 295 354 531 590 708 885 1062 1180 1770 2124 2655 3540 5310 10620 2290021 4580042 6870063 9160084 11450105 13740126 20610189 22900210 27480252 34350315 41220378 45800420 68700630 82440756 103050945 135111239 137401260 206101890 270222478 405333717 412203780 540444956 675556195 810667434 1216001151 1351112390 1621334868 2026668585 2432002302 2702224780 4053337170 4864004604 6080005755 8106674340 12160011510 24320023020