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29234789067 = 3112402120029
BaseRepresentation
bin11011001110100001…
…110111101011001011
32210110102102011022110
4123032201313223023
5434333101222232
621232534553403
72053315415121
oct331641675313
983412364273
1029234789067
1111442304800
1257ba808863
1329ab9a2c73
1415b4977911
15b61874acc
hex6ce877acb

29234789067 has 24 divisors (see below), whose sum is σ = 42858271120. Its totient is φ = 17712763200.

The previous prime is 29234788993. The next prime is 29234789069. The reversal of 29234789067 is 76098743292.

It is not a de Polignac number, because 29234789067 - 28 = 29234788811 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29234788998 and 29234789016.

It is not an unprimeable number, because it can be changed into a prime (29234789069) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1449609 + ... + 1469637.

Almost surely, 229234789067 is an apocalyptic number.

29234789067 is a deficient number, since it is larger than the sum of its proper divisors (13623482053).

29234789067 is a wasteful number, since it uses less digits than its factorization.

29234789067 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24075 (or 24064 counting only the distinct ones).

The product of its (nonzero) digits is 9144576, while the sum is 57.

The spelling of 29234789067 in words is "twenty-nine billion, two hundred thirty-four million, seven hundred eighty-nine thousand, sixty-seven".

Divisors: 1 3 11 33 121 363 4021 12063 20029 44231 60087 132693 220319 486541 660957 1459623 2423509 7270527 80536609 241609827 885902699 2657708097 9744929689 29234789067