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29989234276 = 22865872
BaseRepresentation
bin11011111011011111…
…110110011001100100
32212102000000221120121
4123323133312121210
5442404220444101
621435445211324
72111106166621
oct337337663144
985360027517
1029989234276
111179a160641
12598b400b44
132a9c095b51
141646c45348
15ba7bee0a1
hex6fb7f6664

29989234276 has 9 divisors (see below), whose sum is σ = 52481766099. Its totient is φ = 14994443964.

The previous prime is 29989234259. The next prime is 29989234291. The reversal of 29989234276 is 67243298992.

The square root of 29989234276 is 173174.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 303055 + ... + 389641.

Almost surely, 229989234276 is an apocalyptic number.

29989234276 is the 173174-th square number.

It is an amenable number.

29989234276 is a deficient number, since it is larger than the sum of its proper divisors (22492531823).

29989234276 is an frugal number, since it uses more digits than its factorization.

29989234276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173178 (or 86589 counting only the distinct ones).

The product of its digits is 23514624, while the sum is 61.

The spelling of 29989234276 in words is "twenty-nine billion, nine hundred eighty-nine million, two hundred thirty-four thousand, two hundred seventy-six".

Divisors: 1 2 4 86587 173174 346348 7497308569 14994617138 29989234276