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12586060280608 = 25393314383769
BaseRepresentation
bin1011011100100110101110…
…1001101111001100100000
31122120012211011220001011021
42313021223221233030200
53122202222412434413
642433542315455224
72436212210135143
oct267115351571440
948505734801137
1012586060280608
114012799a01951
1214b331a157514
13703b25385b09
1431725079c05a
1516c5d40b618d
hexb726ba6f320

12586060280608 has 12 divisors (see below), whose sum is σ = 24778806177510. Its totient is φ = 6293030140288.

The previous prime is 12586060280603. The next prime is 12586060280611. The reversal of 12586060280608 is 80608206068521.

It can be written as a sum of positive squares in only one way, i.e., 7057034754064 + 5529025526544 = 2656508^2 + 2351388^2 .

It is not an unprimeable number, because it can be changed into a prime (12586060280603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 196657191853 + ... + 196657191916.

Almost surely, 212586060280608 is an apocalyptic number.

It is an amenable number.

12586060280608 is a deficient number, since it is larger than the sum of its proper divisors (12192745896902).

12586060280608 is an equidigital number, since it uses as much as digits as its factorization.

12586060280608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 393314383779 (or 393314383771 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 52.

The spelling of 12586060280608 in words is "twelve trillion, five hundred eighty-six billion, sixty million, two hundred eighty thousand, six hundred eight".

Divisors: 1 2 4 8 16 32 393314383769 786628767538 1573257535076 3146515070152 6293030140304 12586060280608