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24428901024 = 25331121811291
BaseRepresentation
bin10110110000000100…
…110111001010100000
32100001111021202022000
4112300010313022200
5400012244313044
615120020044000
71523241142533
oct266004671240
970044252260
1024428901024
11a3a6528a00
124899233600
1323c4119628
14127a5a4a1a
1597e9b2d69
hex5b01372a0

24428901024 has 288 divisors, whose sum is σ = 78810863040. Its totient is φ = 7356096000.

The previous prime is 24428901019. The next prime is 24428901037. The reversal of 24428901024 is 42010982442.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 24428901024.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 18921819 + ... + 18923109.

It is an arithmetic number, because the mean of its divisors is an integer number (273648830).

Almost surely, 224428901024 is an apocalyptic number.

24428901024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 24428901024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (39405431520).

24428901024 is an abundant number, since it is smaller than the sum of its proper divisors (54381962016).

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

24428901024 is a wasteful number, since it uses less digits than its factorization.

24428901024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1513 (or 1488 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 36.

The spelling of 24428901024 in words is "twenty-four billion, four hundred twenty-eight million, nine hundred one thousand, twenty-four".