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4930540919 = 21377230647
BaseRepresentation
bin1001001011110001…
…00001010101110111
3110201121200102121122
410211320201111313
540044204302134
62133130334155
7233116622603
oct44570412567
913647612548
104930540919
112100186407
12b5728a35b
1360764c345
1434ab80503
151dccd602e
hex125e21577

4930540919 has 4 divisors (see below), whose sum is σ = 4930792944. Its totient is φ = 4930288896.

The previous prime is 4930540891. The next prime is 4930540933. The reversal of 4930540919 is 9190450394.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 4930540919 - 228 = 4662105463 is a prime.

It is a super-2 number, since 2×49305409192 = 48620467507866729122, 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 4930540919.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4930542919) 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, 93947 + ... + 136700.

It is an arithmetic number, because the mean of its divisors is an integer number (1232698236).

Almost surely, 24930540919 is an apocalyptic number.

4930540919 is a deficient number, since it is larger than the sum of its proper divisors (252025).

4930540919 is a wasteful number, since it uses less digits than its factorization.

4930540919 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252024.

The product of its (nonzero) digits is 174960, while the sum is 44.

The square root of 4930540919 is about 70217.8105540183. The cubic root of 4930540919 is about 1702.0207710287.

The spelling of 4930540919 in words is "four billion, nine hundred thirty million, five hundred forty thousand, nine hundred nineteen".

Divisors: 1 21377 230647 4930540919