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12570822508 = 2213922609393
BaseRepresentation
bin10111011010100011…
…11000011101101100
31012110002012221121211
423231101320131230
5201221112310013
65435220204204
7623342141206
oct135521703554
935402187554
1012570822508
1153709a1012
122529b39664
1312544b591a
1487376b776
154d892823d
hex2ed47876c

12570822508 has 12 divisors (see below), whose sum is σ = 22157206120. Its totient is φ = 6240192192.

The previous prime is 12570822443. The next prime is 12570822559. The reversal of 12570822508 is 80522807521.

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 3 ways as a sum of consecutive naturals, for example, 11304141 + ... + 11305252.

Almost surely, 212570822508 is an apocalyptic number.

It is an amenable number.

12570822508 is a deficient number, since it is larger than the sum of its proper divisors (9586383612).

12570822508 is a wasteful number, since it uses less digits than its factorization.

12570822508 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22609536 (or 22609534 counting only the distinct ones).

The product of its (nonzero) digits is 89600, while the sum is 40.

The spelling of 12570822508 in words is "twelve billion, five hundred seventy million, eight hundred twenty-two thousand, five hundred eight".

Divisors: 1 2 4 139 278 556 22609393 45218786 90437572 3142705627 6285411254 12570822508