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29281102742 = 2294710741417
BaseRepresentation
bin11011010001010010…
…100010101110010110
32210120122120010201202
4123101102202232112
5434431430241432
621241311352502
72054420160323
oct332122425626
983518503652
1029281102742
1111466467971
125812222732
1329b846a4c8
1415bab91b4a
15b65972462
hex6d14a2b96

29281102742 has 16 divisors (see below), whose sum is σ = 46402925760. Its totient is φ = 13834943808.

The previous prime is 29281102693. The next prime is 29281102801. The reversal of 29281102742 is 24720118292.

It is a junction number, because it is equal to n+sod(n) for n = 29281102696 and 29281102705.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5367983 + ... + 5373434.

It is an arithmetic number, because the mean of its divisors is an integer number (2900182860).

Almost surely, 229281102742 is an apocalyptic number.

29281102742 is a deficient number, since it is larger than the sum of its proper divisors (17121823018).

29281102742 is a wasteful number, since it uses less digits than its factorization.

29281102742 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10741495.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 29281102742 in words is "twenty-nine billion, two hundred eighty-one million, one hundred two thousand, seven hundred forty-two".

Divisors: 1 2 29 47 58 94 1363 2726 10741417 21482834 311501093 504846599 623002186 1009693198 14640551371 29281102742