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9470990749 = 111914507849
BaseRepresentation
bin10001101001000001…
…11101100110011101
3220110001100011212011
420310200331212131
5123344033200444
64203444111221
7453462043633
oct106440754635
926401304764
109470990749
114020144590
121a03995511
13b7c21934c
1465bbb9353
153a6714734
hex23483d99d

9470990749 has 8 divisors (see below), whose sum is σ = 10386086400. Its totient is φ = 8564911200.

The previous prime is 9470990741. The next prime is 9470990773.

9470990749 is nontrivially palindromic in base 10.

9470990749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 9470990749 - 23 = 9470990741 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 9470990693 and 9470990702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9470990741) 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 7 ways as a sum of consecutive naturals, for example, 2251824 + ... + 2256025.

It is an arithmetic number, because the mean of its divisors is an integer number (1298260800).

Almost surely, 29470990749 is an apocalyptic number.

It is an amenable number.

9470990749 is a deficient number, since it is larger than the sum of its proper divisors (915095651).

9470990749 is a wasteful number, since it uses less digits than its factorization.

9470990749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4508051.

The product of its (nonzero) digits is 5143824, while the sum is 58.

The square root of 9470990749 is about 97319.0153515745. The cubic root of 9470990749 is about 2115.7538385157.

The spelling of 9470990749 in words is "nine billion, four hundred seventy million, nine hundred ninety thousand, seven hundred forty-nine".

Divisors: 1 11 191 2101 4507849 49586339 860999159 9470990749