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24306421040221 = 7930748712791609
BaseRepresentation
bin1011000011011010001111…
…00101111000010001011101
310012001200010021101212121111
411201231013211320101131
511141214022241241341
6123410114330302021
75056036525631305
oct541550745702135
9105050107355544
1024306421040221
117821328012511
1228868b7287911
1310741162a4148
146006193cc605
152c23ec0a5681
hex161b4797845d

24306421040221 has 32 divisors (see below), whose sum is σ = 24779718656000. Its totient is φ = 23837966036352.

The previous prime is 24306421040197. The next prime is 24306421040249. The reversal of 24306421040221 is 12204012460342.

It is a cyclic number.

It is not a de Polignac number, because 24306421040221 - 27 = 24306421040093 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 (24306421040261) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15106538065 + ... + 15106539673.

It is an arithmetic number, because the mean of its divisors is an integer number (774366208000).

Almost surely, 224306421040221 is an apocalyptic number.

It is an amenable number.

24306421040221 is a deficient number, since it is larger than the sum of its proper divisors (473297615779).

24306421040221 is a wasteful number, since it uses less digits than its factorization.

24306421040221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3761.

The product of its (nonzero) digits is 18432, while the sum is 31.

The spelling of 24306421040221 in words is "twenty-four trillion, three hundred six billion, four hundred twenty-one million, forty thousand, two hundred twenty-one".

Divisors: 1 79 307 487 1279 1609 24253 38473 101041 127111 149509 392653 493963 622873 783583 2057911 11811211 31019587 39023077 49206967 61903057 162574969 191222011 240559981 631778677 1002202657 15106538869 19004238499 49910515483 79174009903 307676215699 24306421040221