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53000280025027 = 388181136534967
BaseRepresentation
bin11000000110100000101101…
…10111010010011111000011
320221122202222122100021201021
430003100112313102133003
523421324033141300102
6304415554214450311
714110100230021546
oct1403202667223703
9227582878307637
1053000280025027
11159843243a5805
125b3b986663997
132375b9c278a5a
14d1332779485d
1561d9d3c69137
hex303416dd27c3

53000280025027 has 4 divisors (see below), whose sum is σ = 53000416948176. Its totient is φ = 53000143101880.

The previous prime is 53000280025019. The next prime is 53000280025067. The reversal of 53000280025027 is 72052008200035.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53000280025027 - 23 = 53000280025019 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53000280024983 and 53000280025001.

It is not an unprimeable number, because it can be changed into a prime (53000280025067) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67879303 + ... + 68655664.

It is an arithmetic number, because the mean of its divisors is an integer number (13250104237044).

Almost surely, 253000280025027 is an apocalyptic number.

53000280025027 is a deficient number, since it is larger than the sum of its proper divisors (136923149).

53000280025027 is a wasteful number, since it uses less digits than its factorization.

53000280025027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136923148.

The product of its (nonzero) digits is 33600, while the sum is 34.

The spelling of 53000280025027 in words is "fifty-three trillion, two hundred eighty million, twenty-five thousand, twenty-seven".

Divisors: 1 388181 136534967 53000280025027