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12628528135027 = 74258194236719
BaseRepresentation
bin1011011111000100111011…
…1011101111101101110011
31122201021102211122120111021
42313301032323233231303
53123401211200310102
642505244333200311
72442244462011610
oct267611673575563
948637384576437
1012628528135027
1140298019a84a2
1214bb5b0630097
13707b327c105c
1431931ca0d507
1516d76c579137
hexb7c4eeefb73

12628528135027 has 8 divisors (see below), whose sum is σ = 14432640883200. Its totient is φ = 10824424711944.

The previous prime is 12628528134967. The next prime is 12628528135037. The reversal of 12628528135027 is 72053182582621.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12628528135027 - 215 = 12628528102259 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12628528135037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 862374 + ... + 5099092.

It is an arithmetic number, because the mean of its divisors is an integer number (1804080110400).

Almost surely, 212628528135027 is an apocalyptic number.

12628528135027 is a deficient number, since it is larger than the sum of its proper divisors (1804112748173).

12628528135027 is an equidigital number, since it uses as much as digits as its factorization.

12628528135027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4662545.

The product of its (nonzero) digits is 3225600, while the sum is 52.

The spelling of 12628528135027 in words is "twelve trillion, six hundred twenty-eight billion, five hundred twenty-eight million, one hundred thirty-five thousand, twenty-seven".

Divisors: 1 7 425819 2980733 4236719 29657033 1804075447861 12628528135027