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48840284889 = 3211493336211
BaseRepresentation
bin101101011111000110…
…111001101011011001
311200001202121112120100
4231133012321223121
51300011103104024
634234212450013
73346210400064
oct553706715331
9150052545510
1048840284889
1119793081a10
129570619909
1347b4711976
1425146c98db
15140cb657c9
hexb5f1b9ad9

48840284889 has 12 divisors (see below), whose sum is σ = 76960449072. Its totient is φ = 29600172600.

The previous prime is 48840284839. The next prime is 48840284893. The reversal of 48840284889 is 98848204884.

It is not a de Polignac number, because 48840284889 - 27 = 48840284761 is a prime.

It is not an unprimeable number, because it can be changed into a prime (48840284839) 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, 246668007 + ... + 246668204.

It is an arithmetic number, because the mean of its divisors is an integer number (6413370756).

Almost surely, 248840284889 is an apocalyptic number.

It is an amenable number.

48840284889 is a deficient number, since it is larger than the sum of its proper divisors (28120164183).

48840284889 is a wasteful number, since it uses less digits than its factorization.

48840284889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493336228 (or 493336225 counting only the distinct ones).

The product of its (nonzero) digits is 37748736, while the sum is 63.

The spelling of 48840284889 in words is "forty-eight billion, eight hundred forty million, two hundred eighty-four thousand, eight hundred eighty-nine".

Divisors: 1 3 9 11 33 99 493336211 1480008633 4440025899 5426698321 16280094963 48840284889