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13280547206 = 263119135501
BaseRepresentation
bin11000101111001010…
…10001000110000110
31021021112200200212202
430113211101012012
5204144310002311
610033452114502
7650050534343
oct142745210606
937245620782
1013280547206
1156a5582753
1226a7765a32
13133854b474
148ddb177ca
1552adbbe3b
hex317951186

13280547206 has 16 divisors (see below), whose sum is σ = 19966449888. Its totient is φ = 6625080000.

The previous prime is 13280547167. The next prime is 13280547227. The reversal of 13280547206 is 60274508231.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13280547206.

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, 2411456 + ... + 2416956.

It is an arithmetic number, because the mean of its divisors is an integer number (1247903118).

Almost surely, 213280547206 is an apocalyptic number.

13280547206 is a deficient number, since it is larger than the sum of its proper divisors (6685902682).

13280547206 is a wasteful number, since it uses less digits than its factorization.

13280547206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8047.

The product of its (nonzero) digits is 80640, while the sum is 38.

The spelling of 13280547206 in words is "thirteen billion, two hundred eighty million, five hundred forty-seven thousand, two hundred six".

Divisors: 1 2 631 1262 1913 3826 5501 11002 1207103 2414206 3471131 6942262 10523413 21046826 6640273603 13280547206