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29611532417 is a prime number
BaseRepresentation
bin11011100100111111…
…000010000010000001
32211102200022201000212
4123210333002002001
5441121023014132
621334153523505
72065541605205
oct334477020201
984380281025
1029611532417
1111615a35645
1258a4a13595
132a3ba60a1c
14160ca06b05
15b849925b2
hex6e4fc2081

29611532417 has 2 divisors, whose sum is σ = 29611532418. Its totient is φ = 29611532416.

The previous prime is 29611532411. The next prime is 29611532437. The reversal of 29611532417 is 71423511692.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23980380736 + 5631151681 = 154856^2 + 75041^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-29611532417 is a prime.

It is not a weakly prime, because it can be changed into another prime (29611532411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14805766208 + 14805766209.

It is an arithmetic number, because the mean of its divisors is an integer number (14805766209).

Almost surely, 229611532417 is an apocalyptic number.

It is an amenable number.

29611532417 is a deficient number, since it is larger than the sum of its proper divisors (1).

29611532417 is an equidigital number, since it uses as much as digits as its factorization.

29611532417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 90720, while the sum is 41.

The spelling of 29611532417 in words is "twenty-nine billion, six hundred eleven million, five hundred thirty-two thousand, four hundred seventeen".