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994936481 = 71129034451
BaseRepresentation
bin111011010011011…
…000011010100001
32120100011000021022
4323103120122201
54014200431411
6242420535225
733440551310
oct7323303241
92510130238
10994936481
11470685560
12239251515
1312b186516
14961d0277
155c530edb
hex3b4d86a1

994936481 has 16 divisors (see below), whose sum is σ = 1241146368. Its totient is φ = 774834000.

The previous prime is 994936477. The next prime is 994936487. The reversal of 994936481 is 184639499.

994936481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 994936481 - 22 = 994936477 is a prime.

It is a super-2 number, since 2×9949364812 = 1979797202449326722, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (994936487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221306 + ... + 225756.

It is an arithmetic number, because the mean of its divisors is an integer number (77571648).

Almost surely, 2994936481 is an apocalyptic number.

It is an amenable number.

994936481 is a deficient number, since it is larger than the sum of its proper divisors (246209887).

994936481 is a wasteful number, since it uses less digits than its factorization.

994936481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7372.

The product of its digits is 1679616, while the sum is 53.

The square root of 994936481 is about 31542.6137312684. The cubic root of 994936481 is about 998.3093034896.

The spelling of 994936481 in words is "nine hundred ninety-four million, nine hundred thirty-six thousand, four hundred eighty-one".

Divisors: 1 7 11 77 2903 4451 20321 31157 31933 48961 223531 342727 12921253 90448771 142133783 994936481