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29636056057 = 532931908433
BaseRepresentation
bin11011100110011100…
…100101001111111001
32211111101110122010211
4123212130211033321
5441143312243212
621340431311121
72066260214536
oct334634451771
984441418124
1029636056057
1111628865613
1258b107b4a1
132a43b6915a
141611d8bd8d
15b86bd89a7
hex6e67253f9

29636056057 has 8 divisors (see below), whose sum is σ = 30298298184. Its totient is φ = 28977631488.

The previous prime is 29636056039. The next prime is 29636056063. The reversal of 29636056057 is 75065063692.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 11352689401 + 18283366656 = 106549^2 + 135216^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 29636056057 - 211 = 29636054009 is a prime.

It is a super-2 number, since 2×296360560572 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 29636056057.

It is not an unprimeable number, because it can be changed into a prime (29636056007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 938688 + ... + 969745.

It is an arithmetic number, because the mean of its divisors is an integer number (3787287273).

Almost surely, 229636056057 is an apocalyptic number.

It is an amenable number.

29636056057 is a deficient number, since it is larger than the sum of its proper divisors (662242127).

29636056057 is a wasteful number, since it uses less digits than its factorization.

29636056057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1908779.

The product of its (nonzero) digits is 2041200, while the sum is 49.

The spelling of 29636056057 in words is "twenty-nine billion, six hundred thirty-six million, fifty-six thousand, fifty-seven".

Divisors: 1 53 293 15529 1908433 101146949 559170869 29636056057