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29843134189 = 114615885059
BaseRepresentation
bin11011110010110010…
…100001011011101101
32212000211010021221021
4123302302201123231
5442104320243224
621413145534141
72104353312061
oct336262413355
985024107837
1029843134189
1111724742470
12594a4a4351
132a77a310ab
141631693aa1
15b99e901e4
hex6f2ca16ed

29843134189 has 8 divisors (see below), whose sum is σ = 32626772640. Its totient is φ = 27071266800.

The previous prime is 29843134183. The next prime is 29843134213. The reversal of 29843134189 is 98143134892.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29843134189 is a prime.

It is a super-2 number, since 2×298431341892 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29843134183) 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, 2937459 + ... + 2947600.

It is an arithmetic number, because the mean of its divisors is an integer number (4078346580).

Almost surely, 229843134189 is an apocalyptic number.

It is an amenable number.

29843134189 is a deficient number, since it is larger than the sum of its proper divisors (2783638451).

29843134189 is a wasteful number, since it uses less digits than its factorization.

29843134189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5885531.

The product of its digits is 1492992, while the sum is 52.

The spelling of 29843134189 in words is "twenty-nine billion, eight hundred forty-three million, one hundred thirty-four thousand, one hundred eighty-nine".

Divisors: 1 11 461 5071 5885059 64735649 2713012199 29843134189