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45128676 = 22317221219
BaseRepresentation
bin1010110000100…
…1101111100100
310010220202220110
42230021233210
543023104201
64251133020
71055405325
oct254115744
9103822813
1045128676
112352392a
1213144170
139471078
145dca44c
153e666d6
hex2b09be4

45128676 has 24 divisors (see below), whose sum is σ = 111494880. Its totient is φ = 14157952.

The previous prime is 45128663. The next prime is 45128683. The reversal of 45128676 is 67682154.

45128676 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110406 + ... + 110813.

It is an arithmetic number, because the mean of its divisors is an integer number (4645620).

Almost surely, 245128676 is an apocalyptic number.

It is an amenable number.

45128676 is an abundant number, since it is smaller than the sum of its proper divisors (66366204).

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

45128676 is a wasteful number, since it uses less digits than its factorization.

45128676 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221243 (or 221241 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 45128676 is about 6717.7880288083. The cubic root of 45128676 is about 356.0280350770.

The spelling of 45128676 in words is "forty-five million, one hundred twenty-eight thousand, six hundred seventy-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 221219 442438 663657 884876 1327314 2654628 3760723 7521446 11282169 15042892 22564338 45128676