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29752107212 = 2243352132971
BaseRepresentation
bin11011101101010111…
…010010000011001100
32211210110211122101202
4123231113102003030
5441413014412322
621400134525032
72102166511232
oct335527220314
984713748352
1029752107212
111168831a563
125923b06778
132a61c0c889
14162355a952
15b91eae292
hex6ed5d20cc

29752107212 has 24 divisors (see below), whose sum is σ = 52288184592. Its totient is φ = 14812761600.

The previous prime is 29752107211. The next prime is 29752107251. The reversal of 29752107212 is 21270125792.

It is not an unprimeable number, because it can be changed into a prime (29752107211) 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, 885887 + ... + 918857.

It is an arithmetic number, because the mean of its divisors is an integer number (2178674358).

Almost surely, 229752107212 is an apocalyptic number.

It is an amenable number.

29752107212 is a deficient number, since it is larger than the sum of its proper divisors (22536077380).

29752107212 is a wasteful number, since it uses less digits than its factorization.

29752107212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33929 (or 33927 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 38.

The spelling of 29752107212 in words is "twenty-nine billion, seven hundred fifty-two million, one hundred seven thousand, two hundred twelve".

Divisors: 1 2 4 433 521 866 1042 1732 2084 32971 65942 131884 225593 451186 902372 14276443 17177891 28552886 34355782 57105772 68711564 7438026803 14876053606 29752107212