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48841660215 = 3251085370227
BaseRepresentation
bin101101011111001100…
…001001011100110111
311200001212012102011100
4231133030021130313
51300011431111330
634234302141143
73346225155555
oct553714113467
9150055172140
1048841660215
1119793931247
129570b817b3
1347b4aa397a
142514966bd5
15140cd38060
hexb5f309737

48841660215 has 12 divisors (see below), whose sum is σ = 84658877784. Its totient is φ = 26048885424.

The previous prime is 48841660213. The next prime is 48841660277. The reversal of 48841660215 is 51206614884.

It is a happy number.

48841660215 is a `hidden beast` number, since 488 + 4 + 166 + 0 + 2 + 1 + 5 = 666.

It is not a de Polignac number, because 48841660215 - 21 = 48841660213 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 1085370227 = 48841660215 / (4 + 8 + 8 + 4 + 1 + 6 + 6 + 0 + 2 + 1 + 5).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (48841660213) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 542685069 + ... + 542685158.

It is an arithmetic number, because the mean of its divisors is an integer number (7054906482).

Almost surely, 248841660215 is an apocalyptic number.

48841660215 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

48841660215 is a deficient number, since it is larger than the sum of its proper divisors (35817217569).

48841660215 is a wasteful number, since it uses less digits than its factorization.

48841660215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085370238 (or 1085370235 counting only the distinct ones).

The product of its (nonzero) digits is 368640, while the sum is 45.

The spelling of 48841660215 in words is "forty-eight billion, eight hundred forty-one million, six hundred sixty thousand, two hundred fifteen".

Divisors: 1 3 5 9 15 45 1085370227 3256110681 5426851135 9768332043 16280553405 48841660215