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13359225680 = 245827201923
BaseRepresentation
bin11000111000100010…
…11001101101010000
31021111000201222110022
430130101121231100
5204324430210210
610045342323012
7652024354553
oct143421315520
937430658408
1013359225680
115735a30a89
122709b89468
13134b938188
1490a35869a
15532c5e155
hex31c459b50

13359225680 has 40 divisors (see below), whose sum is σ = 31097911392. Its totient is φ = 5337202304.

The previous prime is 13359225673. The next prime is 13359225683. The reversal of 13359225680 is 8652295331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13359225683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34802 + ... + 167121.

Almost surely, 213359225680 is an apocalyptic number.

13359225680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13359225680 is an abundant number, since it is smaller than the sum of its proper divisors (17738685712).

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

13359225680 is a wasteful number, since it uses less digits than its factorization.

13359225680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202763 (or 202757 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 13359225680 in words is "thirteen billion, three hundred fifty-nine million, two hundred twenty-five thousand, six hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 40 80 827 1654 3308 4135 6616 8270 13232 16540 33080 66160 201923 403846 807692 1009615 1615384 2019230 3230768 4038460 8076920 16153840 166990321 333980642 667961284 834951605 1335922568 1669903210 2671845136 3339806420 6679612840 13359225680