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29275060061 = 138341296571
BaseRepresentation
bin11011010000111011…
…011111011101011101
32210120020012010201202
4123100323133131131
5434423403410221
621240534045245
72054314622222
oct332073373535
983506163652
1029275060061
111146300aa15
1258101a9825
1329b7132c60
1415ba05b949
15b6517bd0b
hex6d0edf75d

29275060061 has 16 divisors (see below), whose sum is σ = 31919415360. Its totient is φ = 26687024640.

The previous prime is 29275060033. The next prime is 29275060063. The reversal of 29275060061 is 16006057292.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29275060061 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 29275059997 and 29275060024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (29275060063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4451906 + ... + 4458476.

It is an arithmetic number, because the mean of its divisors is an integer number (1994963460).

Almost surely, 229275060061 is an apocalyptic number.

It is an amenable number.

29275060061 is a deficient number, since it is larger than the sum of its proper divisors (2644355299).

29275060061 is a wasteful number, since it uses less digits than its factorization.

29275060061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10796.

The product of its (nonzero) digits is 45360, while the sum is 38.

The spelling of 29275060061 in words is "twenty-nine billion, two hundred seventy-five million, sixty thousand, sixty-one".

Divisors: 1 13 83 1079 4129 6571 53677 85423 342707 545393 4455191 7090109 27131659 352711567 2251927697 29275060061