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94945054949 = 101940050049
BaseRepresentation
bin101100001101100101…
…0101001000011100101
3100002001212212112020122
41120123022221003211
53023421413224244
6111341150011325
76600553436243
oct1303312510345
9302055775218
1094945054949
11372a2010068
1216498aa6b45
138c514839b4
144849979793
15270a57d1ee
hex161b2a90e5

94945054949 has 4 divisors (see below), whose sum is σ = 95885105100. Its totient is φ = 94005004800.

The previous prime is 94945054891. The next prime is 94945054951.

94945054949 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 63657813025 + 31287241924 = 252305^2 + 176882^2 .

It is a cyclic number.

It is not a de Polignac number, because 94945054949 - 28 = 94945054693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 94945054891 and 94945054900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (94945054999) 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 3 ways as a sum of consecutive naturals, for example, 470024924 + ... + 470025125.

It is an arithmetic number, because the mean of its divisors is an integer number (23971276275).

Almost surely, 294945054949 is an apocalyptic number.

It is an amenable number.

94945054949 is a deficient number, since it is larger than the sum of its proper divisors (940050151).

94945054949 is a wasteful number, since it uses less digits than its factorization.

94945054949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940050150.

The product of its (nonzero) digits is 41990400, while the sum is 62.

The spelling of 94945054949 in words is "ninety-four billion, nine hundred forty-five million, fifty-four thousand, nine hundred forty-nine".

Divisors: 1 101 940050049 94945054949