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13386227072780 = 22516734331167449
BaseRepresentation
bin1100001011001011100101…
…0011110011111100001100
31202101201012011212200222202
43002302321103303330030
53223304443112312110
644245314155101032
72551060120505552
oct302627123637414
952351164780882
1013386227072780
1142a1081228011
121602410441778
13761414a60683
14343c7ad3dbd2
15183316d530a5
hexc2cb94f3f0c

13386227072780 has 48 divisors (see below), whose sum is σ = 28287668404800. Its totient is φ = 5320873079808.

The previous prime is 13386227072761. The next prime is 13386227072809. The reversal of 13386227072780 is 8727072268331.

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 15 ways as a sum of consecutive naturals, for example, 10882496 + ... + 12049944.

It is an arithmetic number, because the mean of its divisors is an integer number (589326425100).

Almost surely, 213386227072780 is an apocalyptic number.

13386227072780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13386227072780 is an abundant number, since it is smaller than the sum of its proper divisors (14901441332020).

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

13386227072780 is a wasteful number, since it uses less digits than its factorization.

13386227072780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1171058 (or 1171056 counting only the distinct ones).

The product of its (nonzero) digits is 9483264, while the sum is 56.

The spelling of 13386227072780 in words is "thirteen trillion, three hundred eighty-six billion, two hundred twenty-seven million, seventy-two thousand, seven hundred eighty".

Divisors: 1 2 4 5 10 20 167 334 668 835 1670 3340 3433 6866 13732 17165 34330 68660 573311 1146622 1167449 2293244 2334898 2866555 4669796 5733110 5837245 11466220 11674490 23348980 194963983 389927966 779855932 974819915 1949639830 3899279660 4007852417 8015704834 16031409668 20039262085 40078524170 80157048340 669311353639 1338622707278 2677245414556 3346556768195 6693113536390 13386227072780