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13029224928 = 253547248119
BaseRepresentation
bin11000010001001101…
…00011000111100000
31020122000210012112020
430020212203013200
5203140440144203
65552513301440
7640606404336
oct141046430740
936560705466
1013029224928
115586726595
122637564880
1312c8464c65
148b85b5b56
15513cc6153
hex3089a31e0

13029224928 has 48 divisors (see below), whose sum is σ = 34264379520. Its totient is φ = 4335117696.

The previous prime is 13029224921. The next prime is 13029224953. The reversal of 13029224928 is 82942292031.

It is a tau number, because it is divible by the number of its divisors (48).

It is a self number, because there is not a number n which added to its sum of digits gives 13029224928.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13029224921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71548 + ... + 176571.

It is an arithmetic number, because the mean of its divisors is an integer number (713841240).

Almost surely, 213029224928 is an apocalyptic number.

It is an amenable number.

13029224928 is an abundant number, since it is smaller than the sum of its proper divisors (21235154592).

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

13029224928 is a wasteful number, since it uses less digits than its factorization.

13029224928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248679 (or 248671 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 13029224928 in words is "thirteen billion, twenty-nine million, two hundred twenty-four thousand, nine hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 96 547 1094 1641 2188 3282 4376 6564 8752 13128 17504 26256 52512 248119 496238 744357 992476 1488714 1984952 2977428 3969904 5954856 7939808 11909712 23819424 135721093 271442186 407163279 542884372 814326558 1085768744 1628653116 2171537488 3257306232 4343074976 6514612464 13029224928