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12648350661302 = 271238481373501
BaseRepresentation
bin1011100000001110110001…
…1100101011101010110110
31122210011121022020020120002
42320003230130223222312
53124212310232130202
642522323322511302
72443545630501446
oct270035434535266
948704538206502
1012648350661302
11403715422a914
121503403065532
1370997149a945
1431a27d4d8126
1516e02c93a302
hexb80ec72bab6

12648350661302 has 16 divisors (see below), whose sum is σ = 19239876856224. Its totient is φ = 6235059600000.

The previous prime is 12648350661293. The next prime is 12648350661319. The reversal of 12648350661302 is 20316605384621.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 33677552 + ... + 34051052.

It is an arithmetic number, because the mean of its divisors is an integer number (1202492303514).

Almost surely, 212648350661302 is an apocalyptic number.

12648350661302 is a deficient number, since it is larger than the sum of its proper divisors (6591526194922).

12648350661302 is a wasteful number, since it uses less digits than its factorization.

12648350661302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 612055.

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 12648350661302 in words is "twelve trillion, six hundred forty-eight billion, three hundred fifty million, six hundred sixty-one thousand, three hundred two".

Divisors: 1 2 71 142 238481 373501 476962 747002 16932151 26518571 33864302 53037142 89072891981 178145783962 6324175330651 12648350661302