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29000007569 = 1329585113147
BaseRepresentation
bin11011000000100010…
…001111111110010001
32202212001122000122102
4123000202033332101
5433343000220234
621153350450145
72044434666011
oct330042177621
982761560572
1029000007569
1111331825a05
125754063955
13297215b4c0
1415916ddc41
15b4ae49c7e
hex6c088ff91

29000007569 has 16 divisors (see below), whose sum is σ = 32315680320. Its totient is φ = 25839777600.

The previous prime is 29000007557. The next prime is 29000007577. The reversal of 29000007569 is 96570000092.

It is not a de Polignac number, because 29000007569 - 228 = 28731572113 is a prime.

It is a super-2 number, since 2×290000075692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29000007529) 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 15 ways as a sum of consecutive naturals, for example, 2199254 + ... + 2212400.

It is an arithmetic number, because the mean of its divisors is an integer number (2019730020).

Almost surely, 229000007569 is an apocalyptic number.

29000007569 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

It is an amenable number.

29000007569 is a deficient number, since it is larger than the sum of its proper divisors (3315672751).

29000007569 is a wasteful number, since it uses less digits than its factorization.

29000007569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19040.

The product of its (nonzero) digits is 34020, while the sum is 38.

The spelling of 29000007569 in words is "twenty-nine billion, seven thousand, five hundred sixty-nine".

Divisors: 1 13 29 377 5851 13147 76063 169679 170911 381263 2205827 4956419 76923097 1000000261 2230769813 29000007569