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12490322288 = 2410731123459
BaseRepresentation
bin10111010000111101…
…10011000101110000
31012020110202010002012
423220132303011300
5201040010303123
65423222542052
7621343662533
oct135036630560
935213663065
1012490322288
11532a509004
122506b97928
13124090b962
14866bb4a1a
154d1826378
hex2e87b3170

12490322288 has 40 divisors (see below), whose sum is σ = 24505752960. Its totient is φ = 6166639040.

The previous prime is 12490322269. The next prime is 12490322311. The reversal of 12490322288 is 88222309421.

12490322288 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 520703 + ... + 544161.

It is an arithmetic number, because the mean of its divisors is an integer number (612643824).

Almost surely, 212490322288 is an apocalyptic number.

It is an amenable number.

12490322288 is a deficient number, since it is larger than the sum of its proper divisors (12015430672).

12490322288 is a wasteful number, since it uses less digits than its factorization.

12490322288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23885 (or 23879 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The spelling of 12490322288 in words is "twelve billion, four hundred ninety million, three hundred twenty-two thousand, two hundred eighty-eight".

Divisors: 1 2 4 8 16 107 214 311 428 622 856 1244 1712 2488 4976 23459 33277 46918 66554 93836 133108 187672 266216 375344 532432 2510113 5020226 7295749 10040452 14591498 20080904 29182996 40161808 58365992 116731984 780645143 1561290286 3122580572 6245161144 12490322288