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29306918429 = 1959271792
BaseRepresentation
bin11011010010110101…
…000001011000011101
32210122110010201012022
4123102311001120131
5440010032342204
621244032545525
72055152460605
oct332265013035
983573121168
1029306918429
1111479a9a648
12581a9b22a5
1329c0908a69
1415c0391c05
15b67d715be
hex6d2d4161d

29306918429 has 36 divisors (see below), whose sum is σ = 32231031840. Its totient is φ = 26568818640.

The previous prime is 29306918423. The next prime is 29306918489. The reversal of 29306918429 is 92481960392.

It is not a de Polignac number, because 29306918429 - 24 = 29306918413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29306918423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 370973612 + ... + 370973690.

It is an arithmetic number, because the mean of its divisors is an integer number (895306440).

Almost surely, 229306918429 is an apocalyptic number.

It is an amenable number.

29306918429 is a deficient number, since it is larger than the sum of its proper divisors (2924113411).

29306918429 is an frugal number, since it uses more digits than its factorization.

29306918429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 366 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 53.

The spelling of 29306918429 in words is "twenty-nine billion, three hundred six million, nine hundred eighteen thousand, four hundred twenty-nine".

Divisors: 1 19 59 71 79 1121 1349 1501 3481 4189 4661 5609 6241 66139 79591 88559 106571 118579 247151 274999 330931 368219 443111 4695869 5224981 6287689 6996161 8419109 19524929 21724921 26143549 370973651 412773499 496727431 1542469391 29306918429