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24332142220 = 2258314657917
BaseRepresentation
bin10110101010010011…
…110000011010001100
32022210202012220011121
4112222103300122030
5344313012022340
615102242130324
71520654540101
oct265223603214
968722186147
1024332142220
11a356950651
1248709509a4
1323aa06c1b9
14126b7b8aa8
1597624d94a
hex5aa4f068c

24332142220 has 24 divisors (see below), whose sum is σ = 51713134704. Its totient is φ = 9615592896.

The previous prime is 24332142193. The next prime is 24332142227. The reversal of 24332142220 is 2224123342.

It is not an unprimeable number, because it can be changed into a prime (24332142227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7327299 + ... + 7330618.

It is an arithmetic number, because the mean of its divisors is an integer number (2154713946).

Almost surely, 224332142220 is an apocalyptic number.

24332142220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24332142220 is an abundant number, since it is smaller than the sum of its proper divisors (27380992484).

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

24332142220 is a wasteful number, since it uses less digits than its factorization.

24332142220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14658009 (or 14658007 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 24332142220 its reverse (2224123342), we get a palindrome (26556265562).

The spelling of 24332142220 in words is "twenty-four billion, three hundred thirty-two million, one hundred forty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 14657917 29315834 58631668 73289585 146579170 293158340 1216607111 2433214222 4866428444 6083035555 12166071110 24332142220