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2434464047 = 13807176321
BaseRepresentation
bin1001000100011010…
…1111100100101111
320021122212120212002
42101012233210233
514441210322142
61041323002515
7114220413551
oct22106574457
96248776762
102434464047
11103a211964
1257b36943b
132ca494792
141914714d1
15e3ad2a32
hex911af92f

2434464047 has 4 divisors (see below), whose sum is σ = 2434654176. Its totient is φ = 2434273920.

The previous prime is 2434464041. The next prime is 2434464101. The reversal of 2434464047 is 7404644342.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7404644342 = 23702322171.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2434464047 is a prime.

It is a super-2 number, since 2×24344640472 = 11853230392271236418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2434464047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2434464041) 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, 74354 + ... + 101967.

It is an arithmetic number, because the mean of its divisors is an integer number (608663544).

Almost surely, 22434464047 is an apocalyptic number.

2434464047 is a deficient number, since it is larger than the sum of its proper divisors (190129).

2434464047 is a wasteful number, since it uses less digits than its factorization.

2434464047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190128.

The product of its (nonzero) digits is 258048, while the sum is 38.

The square root of 2434464047 is about 49340.2882743909. The cubic root of 2434464047 is about 1345.2441796739.

The spelling of 2434464047 in words is "two billion, four hundred thirty-four million, four hundred sixty-four thousand, forty-seven".

Divisors: 1 13807 176321 2434464047