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29006206528 = 261346797451
BaseRepresentation
bin11011000000111001…
…111001011001000000
32202212111021222000111
4123000321321121000
5433401042102103
621154131401104
72044541454535
oct330071713100
982774258014
1029006206528
111133527a312
125756153194
13297351bc20
141592474d8c
15b4b77186d
hex6c0e79640

29006206528 has 56 divisors (see below), whose sum is σ = 62008390080. Its totient is φ = 13382822400.

The previous prime is 29006206517. The next prime is 29006206547. The reversal of 29006206528 is 82560260092.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3889203 + ... + 3896653.

It is an arithmetic number, because the mean of its divisors is an integer number (1107292680).

Almost surely, 229006206528 is an apocalyptic number.

It is an amenable number.

29006206528 is an abundant number, since it is smaller than the sum of its proper divisors (33002183552).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

29006206528 is a wasteful number, since it uses less digits than its factorization.

29006206528 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12155 (or 12145 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 40.

The spelling of 29006206528 in words is "twenty-nine billion, six million, two hundred six thousand, five hundred twenty-eight".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 4679 7451 9358 14902 18716 29804 37432 59608 60827 74864 96863 119216 121654 149728 193726 238432 243308 299456 387452 476864 486616 774904 973232 1549808 1946464 3099616 3892928 6199232 34863229 69726458 139452916 278905832 453221977 557811664 906443954 1115623328 1812887908 2231246656 3625775816 7251551632 14503103264 29006206528