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34423646454 = 23219107940691
BaseRepresentation
bin100000000011110011…
…110010100011110110
310021212001011102111200
4200003303302203312
51030444423141304
623451454113330
72326023111201
oct400363624366
9107761142450
1034423646454
111366528409a
1268084ab846
1333279b7192
141947b5a938
15d67183e39
hex803cf28f6

34423646454 has 48 divisors (see below), whose sum is σ = 79243894080. Its totient is φ = 10769019120.

The previous prime is 34423646419. The next prime is 34423646459. The reversal of 34423646454 is 45464632443.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34423646459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 433752 + ... + 506939.

It is an arithmetic number, because the mean of its divisors is an integer number (1650914460).

Almost surely, 234423646454 is an apocalyptic number.

34423646454 is an abundant number, since it is smaller than the sum of its proper divisors (44820247626).

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

34423646454 is a wasteful number, since it uses less digits than its factorization.

34423646454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940825 (or 940822 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 45.

The spelling of 34423646454 in words is "thirty-four billion, four hundred twenty-three million, six hundred forty-six thousand, four hundred fifty-four".

Divisors: 1 2 3 6 9 18 19 38 57 107 114 171 214 321 342 642 963 1926 2033 4066 6099 12198 18297 36594 940691 1881382 2822073 5644146 8466219 16932438 17873129 35746258 53619387 100653937 107238774 160858161 201307874 301961811 321716322 603923622 905885433 1811770866 1912424803 3824849606 5737274409 11474548818 17211823227 34423646454