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29960219829 = 341243579023
BaseRepresentation
bin11011111001110001…
…001010110010110101
32212022222102212020110
4123321301022302311
5442324304013304
621432531253233
72110304444451
oct337161126265
985288385213
1029960219829
1111784843661
12598174a219
132a96077637
141643051661
15ba53bc289
hex6f9c4acb5

29960219829 has 8 divisors (see below), whose sum is σ = 40921276032. Its totient is φ = 19486321760.

The previous prime is 29960219813. The next prime is 29960219833. The reversal of 29960219829 is 92891206992.

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

It is a cyclic number.

It is not a de Polignac number, because 29960219829 - 24 = 29960219813 is a prime.

It is a super-2 number, since 2×299602198292 (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29960219869) 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, 121789389 + ... + 121789634.

It is an arithmetic number, because the mean of its divisors is an integer number (5115159504).

Almost surely, 229960219829 is an apocalyptic number.

It is an amenable number.

29960219829 is a deficient number, since it is larger than the sum of its proper divisors (10961056203).

29960219829 is a wasteful number, since it uses less digits than its factorization.

29960219829 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243579067.

The product of its (nonzero) digits is 2519424, while the sum is 57.

The spelling of 29960219829 in words is "twenty-nine billion, nine hundred sixty million, two hundred nineteen thousand, eight hundred twenty-nine".

Divisors: 1 3 41 123 243579023 730737069 9986739943 29960219829