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29752107369 = 331210319843
BaseRepresentation
bin11011101101010111…
…010010000101101001
32211210110211122121120
4123231113102011221
5441413014413434
621400134525453
72102166511545
oct335527220551
984713748546
1029752107369
111168831a696
125923b06889
132a61c0c97a
14162355aa25
15b91eae349
hex6ed5d2169

29752107369 has 12 divisors (see below), whose sum is σ = 40990420368. Its totient is φ = 19194906120.

The previous prime is 29752107311. The next prime is 29752107383. The reversal of 29752107369 is 96370125792.

It is not a de Polignac number, because 29752107369 - 223 = 29743718761 is a prime.

It is a super-2 number, since 2×297521073692 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (29732107369) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 5157039 + ... + 5162804.

It is an arithmetic number, because the mean of its divisors is an integer number (3415868364).

Almost surely, 229752107369 is an apocalyptic number.

It is an amenable number.

29752107369 is a deficient number, since it is larger than the sum of its proper divisors (11238312999).

29752107369 is a wasteful number, since it uses less digits than its factorization.

29752107369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10319908 (or 10319877 counting only the distinct ones).

The product of its (nonzero) digits is 1428840, while the sum is 51.

The spelling of 29752107369 in words is "twenty-nine billion, seven hundred fifty-two million, one hundred seven thousand, three hundred sixty-nine".

Divisors: 1 3 31 93 961 2883 10319843 30959529 319915133 959745399 9917369123 29752107369