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29064470561 = 753233336227
BaseRepresentation
bin11011000100011000…
…001010000000100001
32210000112221002020122
4123010120022000201
5434011001024221
621204012250025
72046146631530
oct330430120041
983015832218
1029064470561
1111365154a05
125771770915
13298260b999
14159a0c0317
15b5192eeab
hex6c460a021

29064470561 has 16 divisors (see below), whose sum is σ = 33988616064. Its totient is φ = 24337382784.

The previous prime is 29064470557. The next prime is 29064470569. The reversal of 29064470561 is 16507446092.

It is a cyclic number.

It is not a de Polignac number, because 29064470561 - 22 = 29064470557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (29064470569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81671 + ... + 254556.

It is an arithmetic number, because the mean of its divisors is an integer number (2124288504).

Almost surely, 229064470561 is an apocalyptic number.

It is an amenable number.

29064470561 is a deficient number, since it is larger than the sum of its proper divisors (4924145503).

29064470561 is a wasteful number, since it uses less digits than its factorization.

29064470561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336520.

The product of its (nonzero) digits is 362880, while the sum is 44.

The spelling of 29064470561 in words is "twenty-nine billion, sixty-four million, four hundred seventy thousand, five hundred sixty-one".

Divisors: 1 7 53 233 371 1631 12349 86443 336227 2353589 17820031 78340891 124740217 548386237 4152067223 29064470561