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61296190011 = 3275318357649
BaseRepresentation
bin111001000101100010…
…011010001000111011
312212012211121002011200
4321011202122020323
52001013311040021
644054210025243
74266656006220
oct710542321073
9185184532150
1061296190011
1123aa5112881
12ba67b78223
135a1b15cc24
142d76aa1947
1518db43e126
hexe4589a23b

61296190011 has 24 divisors (see below), whose sum is σ = 103096562400. Its totient is φ = 34365517056.

The previous prime is 61296189989. The next prime is 61296190019. The reversal of 61296190011 is 11009169216.

61296190011 is a `hidden beast` number, since 6 + 1 + 29 + 619 + 0 + 0 + 11 = 666.

It is not a de Polignac number, because 61296190011 - 26 = 61296189947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (61296190019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9175486 + ... + 9182163.

It is an arithmetic number, because the mean of its divisors is an integer number (4295690100).

Almost surely, 261296190011 is an apocalyptic number.

61296190011 is a deficient number, since it is larger than the sum of its proper divisors (41800372389).

61296190011 is a wasteful number, since it uses less digits than its factorization.

61296190011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18357715 (or 18357712 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 36.

The spelling of 61296190011 in words is "sixty-one billion, two hundred ninety-six million, one hundred ninety thousand, eleven".

Divisors: 1 3 7 9 21 53 63 159 371 477 1113 3339 18357649 55072947 128503543 165218841 385510629 972955397 1156531887 2918866191 6810687779 8756598573 20432063337 61296190011