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4315318949 = 23382149103
BaseRepresentation
bin1000000010011011…
…01000101010100101
3102010202000220201202
410001031220222211
532314210201244
61552112132245
7211636414544
oct40115505245
912122026652
104315318949
111914980aa7
12a05237085
1353a054086
142cd19415b
151a3cad04e
hex101368aa5

4315318949 has 8 divisors (see below), whose sum is σ = 4504211712. Its totient is φ = 4126532080.

The previous prime is 4315318939. The next prime is 4315318951. The reversal of 4315318949 is 9498135134.

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 4315318949 - 212 = 4315314853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4315318939) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63332 + ... + 112434.

It is an arithmetic number, because the mean of its divisors is an integer number (563026464).

Almost surely, 24315318949 is an apocalyptic number.

It is an amenable number.

4315318949 is a deficient number, since it is larger than the sum of its proper divisors (188892763).

4315318949 is a wasteful number, since it uses less digits than its factorization.

4315318949 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52947.

The product of its digits is 466560, while the sum is 47.

The square root of 4315318949 is about 65691.0872873939. The cubic root of 4315318949 is about 1628.0621014620.

The spelling of 4315318949 in words is "four billion, three hundred fifteen million, three hundred eighteen thousand, nine hundred forty-nine".

Divisors: 1 23 3821 49103 87883 1129369 187622563 4315318949