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12630104809506 = 2326211112972547
BaseRepresentation
bin1011011111001010110011…
…1010010010000000100010
31122201102111201102221021100
42313302230322102000202
53123412423312401011
642510105014535230
72442331525352322
oct267625472220042
948642451387240
1012630104809506
11402a440998358
1214bb970667516
1370802434ab32
1431942c191282
1516d810bbbd56
hexb7cace92022

12630104809506 has 24 divisors (see below), whose sum is σ = 27369633258864. Its totient is φ = 4209357063960.

The previous prime is 12630104809501. The next prime is 12630104809507. The reversal of 12630104809506 is 60590840103621.

12630104809506 is a `hidden beast` number, since 1 + 2 + 6 + 30 + 104 + 8 + 0 + 9 + 506 = 666.

It is not an unprimeable number, because it can be changed into a prime (12630104809501) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56374476 + ... + 56598071.

It is an arithmetic number, because the mean of its divisors is an integer number (1140401385786).

Almost surely, 212630104809506 is an apocalyptic number.

12630104809506 is an abundant number, since it is smaller than the sum of its proper divisors (14739528449358).

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

12630104809506 is a wasteful number, since it uses less digits than its factorization.

12630104809506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112978766 (or 112978763 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 45.

The spelling of 12630104809506 in words is "twelve trillion, six hundred thirty billion, one hundred four million, eight hundred nine thousand, five hundred six".

Divisors: 1 2 3 6 9 18 6211 12422 18633 37266 55899 111798 112972547 225945094 338917641 677835282 1016752923 2033505846 701672489417 1403344978834 2105017468251 4210034936502 6315052404753 12630104809506