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29059654865 = 523210986637
BaseRepresentation
bin11011000100000101…
…110010010011010001
32210000012212102100112
4123010011302103101
5434003232423430
621203321131105
72046060663563
oct330405622321
983005772315
1029059654865
111136246589a
125770029a95
132981613a67
1415995c9333
15b512cd195
hex6c41724d1

29059654865 has 12 divisors (see below), whose sum is σ = 36453664884. Its totient is φ = 22236951264.

The previous prime is 29059654847. The next prime is 29059654867. The reversal of 29059654865 is 56845695092.

It can be written as a sum of positive squares in 2 ways, for example, as 4302835216 + 24756819649 = 65596^2 + 157343^2 .

It is a de Polignac number, because none of the positive numbers 2k-29059654865 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29059654867) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5490674 + ... + 5495963.

It is an arithmetic number, because the mean of its divisors is an integer number (3037805407).

Almost surely, 229059654865 is an apocalyptic number.

It is an amenable number.

29059654865 is a deficient number, since it is larger than the sum of its proper divisors (7394010019).

29059654865 is a wasteful number, since it uses less digits than its factorization.

29059654865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10986688 (or 10986665 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 59.

The spelling of 29059654865 in words is "twenty-nine billion, fifty-nine million, six hundred fifty-four thousand, eight hundred sixty-five".

Divisors: 1 5 23 115 529 2645 10986637 54933185 252692651 1263463255 5811930973 29059654865