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29023236242 = 27111389162889
BaseRepresentation
bin11011000001111010…
…110111000010010010
32202220200100011101122
4123001322313002102
5433414422024432
621155540402242
72045136303050
oct330172670222
982820304348
1029023236242
1111343950a60
12575b9a6382
132976c02390
1415948291d0
15b4ced7612
hex6c1eb7092

29023236242 has 64 divisors (see below), whose sum is σ = 59109523200. Its totient is φ = 10320583680.

The previous prime is 29023236239. The next prime is 29023236283. The reversal of 29023236242 is 24263232092.

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 31 ways as a sum of consecutive naturals, for example, 96734 + ... + 259622.

It is an arithmetic number, because the mean of its divisors is an integer number (923586300).

Almost surely, 229023236242 is an apocalyptic number.

29023236242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

29023236242 is an abundant number, since it is smaller than the sum of its proper divisors (30086286958).

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

29023236242 is a wasteful number, since it uses less digits than its factorization.

29023236242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163011.

The product of its (nonzero) digits is 62208, while the sum is 35.

The spelling of 29023236242 in words is "twenty-nine billion, twenty-three million, two hundred thirty-six thousand, two hundred forty-two".

Divisors: 1 2 7 11 13 14 22 26 77 89 91 143 154 178 182 286 623 979 1001 1157 1246 1958 2002 2314 6853 8099 12727 13706 16198 25454 89089 162889 178178 325778 1140223 1791779 2117557 2280446 3583558 4235114 12542453 14497121 14822899 23293127 25084906 28994242 29645798 46586254 101479847 159468331 163051889 188462573 202959694 318936662 326103778 376925146 1116278317 1319238011 2073088303 2232556634 2638476022 4146176606 14511618121 29023236242