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29965958294 = 219178444917
BaseRepresentation
bin11011111010000111…
…000011110010010110
32212100101020101221012
4123322013003302112
5442332241131134
621433254252222
72110404304616
oct337207036226
985311211835
1029965958294
1111788002a98
125983657072
132a9730658c
141643b06a46
15ba5b526ce
hex6fa1c3c96

29965958294 has 8 divisors (see below), whose sum is σ = 45184272768. Its totient is φ = 14904534040.

The previous prime is 29965958261. The next prime is 29965958299. The reversal of 29965958294 is 49285956992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29965958299) 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 3 ways as a sum of consecutive naturals, for example, 39222077 + ... + 39222840.

It is an arithmetic number, because the mean of its divisors is an integer number (5648034096).

Almost surely, 229965958294 is an apocalyptic number.

29965958294 is a deficient number, since it is larger than the sum of its proper divisors (15218314474).

29965958294 is a wasteful number, since it uses less digits than its factorization.

29965958294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78445110.

The product of its digits is 125971200, while the sum is 68.

The spelling of 29965958294 in words is "twenty-nine billion, nine hundred sixty-five million, nine hundred fifty-eight thousand, two hundred ninety-four".

Divisors: 1 2 191 382 78444917 156889834 14982979147 29965958294