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12245250324 = 22323153128979
BaseRepresentation
bin10110110011101111…
…11011000100010100
31011121101121011112210
423121313323010110
5200034241002244
65343030113420
7612306624156
oct133167730424
934541534483
1012245250324
11521414089a
122458aab870
131201c03368
1484241cad6
154ba0674b9
hex2d9dfb114

12245250324 has 48 divisors (see below), whose sum is σ = 29835025920. Its totient is φ = 3901597920.

The previous prime is 12245250253. The next prime is 12245250341. The reversal of 12245250324 is 42305254221.

It is a junction number, because it is equal to n+sod(n) for n = 12245250291 and 12245250300.

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 15 ways as a sum of consecutive naturals, for example, 408067 + ... + 437045.

It is an arithmetic number, because the mean of its divisors is an integer number (621563040).

Almost surely, 212245250324 is an apocalyptic number.

It is an amenable number.

12245250324 is an abundant number, since it is smaller than the sum of its proper divisors (17589775596).

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

12245250324 is a wasteful number, since it uses less digits than its factorization.

12245250324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30540 (or 30538 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

The spelling of 12245250324 in words is "twelve billion, two hundred forty-five million, two hundred fifty thousand, three hundred twenty-four".

Divisors: 1 2 3 4 6 12 23 46 69 92 138 276 1531 3062 4593 6124 9186 18372 28979 35213 57958 70426 86937 105639 115916 140852 173874 211278 347748 422556 666517 1333034 1999551 2666068 3999102 7998204 44366849 88733698 133100547 177467396 266201094 532402188 1020437527 2040875054 3061312581 4081750108 6122625162 12245250324