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24421424250 = 235332561899
BaseRepresentation
bin10110101111101000…
…010101110001111010
32100000222012220002110
4112233220111301322
5400003341034000
615115151513150
71523120452416
oct265750256172
970028186073
1024421424250
11a3a2291553
1248968287b6
1323c26cc3c2
1412795b9d46
1597ded7850
hex5afa15c7a

24421424250 has 32 divisors (see below), whose sum is σ = 60955876800. Its totient is φ = 6512379600.

The previous prime is 24421424231. The next prime is 24421424281. The reversal of 24421424250 is 5242412442.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a Curzon 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, 16280200 + ... + 16281699.

It is an arithmetic number, because the mean of its divisors is an integer number (1904871150).

Almost surely, 224421424250 is an apocalyptic number.

24421424250 is an abundant number, since it is smaller than the sum of its proper divisors (36534452550).

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

24421424250 is a wasteful number, since it uses less digits than its factorization.

24421424250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32561919 (or 32561909 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 30.

Adding to 24421424250 its reverse (5242412442), we get a palindrome (29663836692).

The spelling of 24421424250 in words is "twenty-four billion, four hundred twenty-one million, four hundred twenty-four thousand, two hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 125 150 250 375 750 32561899 65123798 97685697 162809495 195371394 325618990 488428485 814047475 976856970 1628094950 2442142425 4070237375 4884284850 8140474750 12210712125 24421424250