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29452149305 = 541409351269
BaseRepresentation
bin11011011011011111…
…000010001000111001
32211000120102012111122
4123123133002020321
5440304222234210
621310301435025
72061565065335
oct333337021071
984016365448
1029452149305
1111543a74767
12585b56ba75
132a14a27ca7
1415d57987c5
15b759acb55
hex6db7c2239

29452149305 has 16 divisors (see below), whose sum is σ = 36293216400. Its totient is φ = 22930775040.

The previous prime is 29452149283. The next prime is 29452149319. The reversal of 29452149305 is 50394125492.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 4271537449 + 25180611856 = 65357^2 + 158684^2 .

It is not a de Polignac number, because 29452149305 - 26 = 29452149241 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91790 + ... + 259479.

It is an arithmetic number, because the mean of its divisors is an integer number (2268326025).

Almost surely, 229452149305 is an apocalyptic number.

It is an amenable number.

29452149305 is a deficient number, since it is larger than the sum of its proper divisors (6841067095).

29452149305 is a wasteful number, since it uses less digits than its factorization.

29452149305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351724.

The product of its (nonzero) digits is 388800, while the sum is 44.

The spelling of 29452149305 in words is "twenty-nine billion, four hundred fifty-two million, one hundred forty-nine thousand, three hundred five".

Divisors: 1 5 41 205 409 2045 16769 83845 351269 1756345 14402029 72010145 143669021 718345105 5890429861 29452149305