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13064405072 = 2417263182627
BaseRepresentation
bin11000010101011001…
…10000000001010000
31020201110222112121112
430022230300001100
5203223441430242
610000211312452
7641514416345
oct141254600120
936643875545
1013064405072
1155a4574994
1226472ab728
131302831a04
148bd1327cc
15516e24c82
hex30ab30050

13064405072 has 40 divisors (see below), whose sum is σ = 26903295936. Its totient is φ = 6124545536.

The previous prime is 13064405071. The next prime is 13064405129. The reversal of 13064405072 is 27050446031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13064405071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19778 + ... + 162849.

Almost surely, 213064405072 is an apocalyptic number.

It is an amenable number.

13064405072 is an abundant number, since it is smaller than the sum of its proper divisors (13838890864).

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

13064405072 is a wasteful number, since it uses less digits than its factorization.

13064405072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 182915 (or 182909 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 32.

The spelling of 13064405072 in words is "thirteen billion, sixty-four million, four hundred five thousand, seventy-two".

Divisors: 1 2 4 8 16 17 34 68 136 263 272 526 1052 2104 4208 4471 8942 17884 35768 71536 182627 365254 730508 1461016 2922032 3104659 6209318 12418636 24837272 48030901 49674544 96061802 192123604 384247208 768494416 816525317 1633050634 3266101268 6532202536 13064405072