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4909757187293 = 73671911154997
BaseRepresentation
bin100011101110010010001…
…0101010100010011011101
3122101100221102100020212122
41013130210111110103131
51120420140314443133
614235302235512325
71014501234336620
oct107344425242335
918340842306778
104909757187293
111623241a31712
126736638b86a5
13297cacb77b3a
1412d8c251ddb7
1587aa9dd0498
hex477245544dd

4909757187293 has 8 divisors (see below), whose sum is σ = 5626440314112. Its totient is φ = 4196896371216.

The previous prime is 4909757187241. The next prime is 4909757187301. The reversal of 4909757187293 is 3927817579094.

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 4909757187293 - 212 = 4909757183197 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 (4909757487293) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 955574930 + ... + 955580067.

It is an arithmetic number, because the mean of its divisors is an integer number (703305039264).

Almost surely, 24909757187293 is an apocalyptic number.

It is an amenable number.

4909757187293 is a deficient number, since it is larger than the sum of its proper divisors (716683126819).

4909757187293 is a wasteful number, since it uses less digits than its factorization.

4909757187293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1911155371.

The product of its (nonzero) digits is 240045120, while the sum is 71.

The spelling of 4909757187293 in words is "four trillion, nine hundred nine billion, seven hundred fifty-seven million, one hundred eighty-seven thousand, two hundred ninety-three".

Divisors: 1 7 367 2569 1911154997 13378084979 701393883899 4909757187293