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24428664373 = 297817107761
BaseRepresentation
bin10110110000000011…
…111101011000110101
32100001110211201200011
4112300003331120311
5400012214224443
615120011020221
71523236135561
oct266003753065
970043751604
1024428664373
11a3a6387123
12489913a671
1323c40659b9
14127a5426a1
1597e967b9d
hex5b00fd635

24428664373 has 8 divisors (see below), whose sum is σ = 25274499480. Its totient is φ = 23583060480.

The previous prime is 24428664367. The next prime is 24428664413. The reversal of 24428664373 is 37346682442.

It can be written as a sum of positive squares in 4 ways, for example, as 15539364 + 24413125009 = 3942^2 + 156247^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 24428664373 - 25 = 24428664341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (24428664313) 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, 172813 + ... + 280573.

It is an arithmetic number, because the mean of its divisors is an integer number (3159312435).

Almost surely, 224428664373 is an apocalyptic number.

It is an amenable number.

24428664373 is a deficient number, since it is larger than the sum of its proper divisors (845835107).

24428664373 is a wasteful number, since it uses less digits than its factorization.

24428664373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115607.

The product of its digits is 4644864, while the sum is 49.

The spelling of 24428664373 in words is "twenty-four billion, four hundred twenty-eight million, six hundred sixty-four thousand, three hundred seventy-three".

Divisors: 1 29 7817 107761 226693 3125069 842367737 24428664373