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54233455065 = 359973626443
BaseRepresentation
bin110010100000100100…
…001101100111011001
312011222121210222012220
4302200210031213121
51342032231030230
640525311054253
73626645522226
oct624044154731
9164877728186
1054233455065
112100040a549
12a616811389
135163b6021a
1428a6a9494d
151626381d10
hexca090d9d9

54233455065 has 16 divisors (see below), whose sum is σ = 86860586688. Its totient is φ = 28895489856.

The previous prime is 54233455039. The next prime is 54233455079. The reversal of 54233455065 is 56055433245.

It is a happy number.

It is not a de Polignac number, because 54233455065 - 27 = 54233454937 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1798267 + ... + 1828176.

It is an arithmetic number, because the mean of its divisors is an integer number (5428786668).

Almost surely, 254233455065 is an apocalyptic number.

It is an amenable number.

54233455065 is a deficient number, since it is larger than the sum of its proper divisors (32627131623).

54233455065 is a wasteful number, since it uses less digits than its factorization.

54233455065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3627448.

The product of its (nonzero) digits is 1080000, while the sum is 42.

The spelling of 54233455065 in words is "fifty-four billion, two hundred thirty-three million, four hundred fifty-five thousand, sixty-five".

Divisors: 1 3 5 15 997 2991 4985 14955 3626443 10879329 18132215 54396645 3615563671 10846691013 18077818355 54233455065