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13729322876 = 2217439459913
BaseRepresentation
bin11001100100101010…
…01101011101111100
31022102211010212100212
430302111031131330
5211104201313001
610150203011552
7664140214253
oct146225153574
938384125325
1013729322876
115905932535
1227b1b09bb8
1313aa509ab9
1494357779a
155554b77bb
hex33254d77c

13729322876 has 24 divisors (see below), whose sum is σ = 25497632160. Its totient is φ = 6446126592.

The previous prime is 13729322857. The next prime is 13729322881. The reversal of 13729322876 is 67822392731.

It is a happy number.

It is a super-2 number, since 2×137293228762 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200105 + ... + 259808.

It is an arithmetic number, because the mean of its divisors is an integer number (1062401340).

Almost surely, 213729322876 is an apocalyptic number.

It is an amenable number.

13729322876 is a deficient number, since it is larger than the sum of its proper divisors (11768309284).

13729322876 is a wasteful number, since it uses less digits than its factorization.

13729322876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460373 (or 460371 counting only the distinct ones).

The product of its digits is 1524096, while the sum is 50.

The spelling of 13729322876 in words is "thirteen billion, seven hundred twenty-nine million, three hundred twenty-two thousand, eight hundred seventy-six".

Divisors: 1 2 4 17 34 68 439 878 1756 7463 14926 29852 459913 919826 1839652 7818521 15637042 31274084 201901807 403803614 807607228 3432330719 6864661438 13729322876