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48209682899 = 78382977079
BaseRepresentation
bin101100111001100001…
…010110000111010011
311121102211000122021002
4230321201112013103
51242213134323044
634051444452215
73324452354240
oct547141260723
9147384018232
1048209682899
111949a122344
1294153aa06b
134713b900b1
142494a585c7
1513c260074e
hexb398561d3

48209682899 has 8 divisors (see below), whose sum is σ = 55760597760. Its totient is φ = 40824722376.

The previous prime is 48209682869. The next prime is 48209682919. The reversal of 48209682899 is 99828690284.

48209682899 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-48209682899 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48209682869) 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, 41487959 + ... + 41489120.

It is an arithmetic number, because the mean of its divisors is an integer number (6970074720).

Almost surely, 248209682899 is an apocalyptic number.

48209682899 is a deficient number, since it is larger than the sum of its proper divisors (7550914861).

48209682899 is an equidigital number, since it uses as much as digits as its factorization.

48209682899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82977169.

The product of its (nonzero) digits is 35831808, while the sum is 65.

The spelling of 48209682899 in words is "forty-eight billion, two hundred nine million, six hundred eighty-two thousand, eight hundred ninety-nine".

Divisors: 1 7 83 581 82977079 580839553 6887097557 48209682899