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9124425145 = 5113137532729
BaseRepresentation
bin10000111111101101…
…11010110110111001
3212112220012211020001
420133312322312321
5122141323101040
64105224033001
7442053222403
oct103766726671
925486184201
109124425145
113962555730
121927902761
13b25496444
14627b63b73
153860a859a
hex21fdbadb9

9124425145 has 64 divisors (see below), whose sum is σ = 12906915840. Its totient is φ = 6128179200.

The previous prime is 9124425137. The next prime is 9124425169. The reversal of 9124425145 is 5415244219.

It is not a de Polignac number, because 9124425145 - 23 = 9124425137 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3342141 + ... + 3344869.

It is an arithmetic number, because the mean of its divisors is an integer number (201670560).

Almost surely, 29124425145 is an apocalyptic number.

It is an amenable number.

9124425145 is a deficient number, since it is larger than the sum of its proper divisors (3782490695).

9124425145 is a wasteful number, since it uses less digits than its factorization.

9124425145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2866.

The product of its digits is 57600, while the sum is 37.

The square root of 9124425145 is about 95521.8568967333. The cubic root of 9124425145 is about 2089.6257157342.

The spelling of 9124425145 in words is "nine billion, one hundred twenty-four million, four hundred twenty-five thousand, one hundred forty-five".

Divisors: 1 5 11 31 37 53 55 155 185 265 341 407 583 1147 1643 1705 1961 2035 2729 2915 5735 8215 9805 12617 13645 18073 21571 30019 60791 63085 84599 90365 100973 107855 144637 150095 303955 422995 504865 668701 723185 930589 1110703 1591007 3130163 3343505 4483747 4652945 5351569 5553515 7955035 15650815 22418735 26757845 34431793 49321217 58867259 165898639 172158965 246606085 294336295 829493195 1824885029 9124425145