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23305086424 = 23191491029013
BaseRepresentation
bin10101101101000101…
…110110010111011000
32020011011122001111001
4111231011312113120
5340212100231144
614412312514344
71453343652244
oct255505662730
966134561431
1023305086424
11997a128404
1246249ab9b4
13227534b189
1411b1227424
15915ec5bd4
hex56d1765d8

23305086424 has 32 divisors (see below), whose sum is σ = 46305630000. Its totient is φ = 10965151872.

The previous prime is 23305086419. The next prime is 23305086449. The reversal of 23305086424 is 42468050332.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 491859 + ... + 537154.

Almost surely, 223305086424 is an apocalyptic number.

It is an amenable number.

23305086424 is a deficient number, since it is larger than the sum of its proper divisors (23000543576).

23305086424 is a wasteful number, since it uses less digits than its factorization.

23305086424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1029187 (or 1029183 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 23305086424 in words is "twenty-three billion, three hundred five million, eighty-six thousand, four hundred twenty-four".

Divisors: 1 2 4 8 19 38 76 149 152 298 596 1192 2831 5662 11324 22648 1029013 2058026 4116052 8232104 19551247 39102494 78204988 153322937 156409976 306645874 613291748 1226583496 2913135803 5826271606 11652543212 23305086424