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12726604213670 = 252634839013009
BaseRepresentation
bin1011100100110010010010…
…1110010010110110100110
31200001122120221002120210102
42321030210232102312212
53132003041134314140
643022304332024102
72452316054640134
oct271144456226646
950048527076712
1012726604213670
114067360329a46
121516602002032
13714162842999
1431dd8433a754
151710ac92ce15
hexb9324b92da6

12726604213670 has 16 divisors (see below), whose sum is σ = 22994989823520. Its totient is φ = 5071285632384.

The previous prime is 12726604213663. The next prime is 12726604213703. The reversal of 12726604213670 is 7631240662721.

12726604213670 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×127266042136702 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2419503875 + ... + 2419509134.

It is an arithmetic number, because the mean of its divisors is an integer number (1437186863970).

Almost surely, 212726604213670 is an apocalyptic number.

12726604213670 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12726604213670 is a deficient number, since it is larger than the sum of its proper divisors (10268385609850).

12726604213670 is a wasteful number, since it uses less digits than its factorization.

12726604213670 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4839013279.

The product of its (nonzero) digits is 1016064, while the sum is 47.

The spelling of 12726604213670 in words is "twelve trillion, seven hundred twenty-six billion, six hundred four million, two hundred thirteen thousand, six hundred seventy".

Divisors: 1 2 5 10 263 526 1315 2630 4839013009 9678026018 24195065045 48390130090 1272660421367 2545320842734 6363302106835 12726604213670