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53866800048 = 2431122225001
BaseRepresentation
bin110010001010101101…
…100010001110110000
312011001001212222002110
4302022231202032300
51340304400100143
640425052245320
73614604150165
oct621255421660
9164031788073
1053866800048
112093244a176
12a533a70840
135105bc52a9
1428700d006c
1516040a8533
hexc8ab623b0

53866800048 has 20 divisors (see below), whose sum is σ = 139155900248. Its totient is φ = 17955600000.

The previous prime is 53866800017. The next prime is 53866800109. The reversal of 53866800048 is 84000866835.

It is a super-2 number, since 2×538668000482 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 1122225001 = 53866800048 / (5 + 3 + 8 + 6 + 6 + 8 + 0 + 0 + 0 + 4 + 8).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561112453 + ... + 561112548.

Almost surely, 253866800048 is an apocalyptic number.

It is an amenable number.

53866800048 is an abundant number, since it is smaller than the sum of its proper divisors (85289100200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53866800048 is a wasteful number, since it uses less digits than its factorization.

53866800048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122225012 (or 1122225006 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 53866800048 in words is "fifty-three billion, eight hundred sixty-six million, eight hundred thousand, forty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 1122225001 2244450002 3366675003 4488900004 6733350006 8977800008 13466700012 17955600016 26933400024 53866800048