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4939803097 = 31159348487
BaseRepresentation
bin1001001100110111…
…10110100111011001
3110202021002222221021
410212123312213121
540104042144342
62134101042441
7233261430205
oct44633664731
913667088837
104939803097
1121054321a9
12b5a3b6421
13609543118
1434c0b1b05
151dda15567
hex1266f69d9

4939803097 has 4 divisors (see below), whose sum is σ = 5099151616. Its totient is φ = 4780454580.

The previous prime is 4939803007. The next prime is 4939803107. The reversal of 4939803097 is 7903089394.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4939803097 - 219 = 4939278809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4939803007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79674213 + ... + 79674274.

It is an arithmetic number, because the mean of its divisors is an integer number (1274787904).

Almost surely, 24939803097 is an apocalyptic number.

It is an amenable number.

4939803097 is a deficient number, since it is larger than the sum of its proper divisors (159348519).

4939803097 is a wasteful number, since it uses less digits than its factorization.

4939803097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159348518.

The product of its (nonzero) digits is 1469664, while the sum is 52.

The square root of 4939803097 is about 70283.7328049670. The cubic root of 4939803097 is about 1703.0858710903.

The spelling of 4939803097 in words is "four billion, nine hundred thirty-nine million, eight hundred three thousand, ninety-seven".

Divisors: 1 31 159348487 4939803097