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12492384628 = 2241157148487
BaseRepresentation
bin10111010001001101…
…01010100101110100
31012020121121220002011
423220212222211310
5201041022302003
65423335054004
7621400342303
oct135046524564
935217556064
1012492384628
115330697519
122507811304
131241181589
1486719043a
154d1ad246d
hex2e89aa974

12492384628 has 24 divisors (see below), whose sum is σ = 22409601984. Its totient is φ = 6089841600.

The previous prime is 12492384563. The next prime is 12492384631. The reversal of 12492384628 is 82648329421.

12492384628 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, 233401 + ... + 281887.

It is an arithmetic number, because the mean of its divisors is an integer number (933733416).

Almost surely, 212492384628 is an apocalyptic number.

It is an amenable number.

12492384628 is a deficient number, since it is larger than the sum of its proper divisors (9917217356).

12492384628 is a wasteful number, since it uses less digits than its factorization.

12492384628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50103 (or 50101 counting only the distinct ones).

The product of its digits is 1327104, while the sum is 49.

The spelling of 12492384628 in words is "twelve billion, four hundred ninety-two million, three hundred eighty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 41 82 164 1571 3142 6284 48487 64411 96974 128822 193948 257644 1987967 3975934 7951868 76173077 152346154 304692308 3123096157 6246192314 12492384628