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52251467135 = 572117075351
BaseRepresentation
bin110000101010011011…
…100001110101111111
311222212111100112220112
4300222123201311333
51324002333422020
640000510140235
73526561066610
oct605233416577
9158774315815
1052251467135
112018365569a
12a162ab167b
134c093514ba
142759767c07
15155c37b2c5
hexc2a6e1d7f

52251467135 has 16 divisors (see below), whose sum is σ = 71998781952. Its totient is φ = 35659764000.

The previous prime is 52251467131. The next prime is 52251467153. The reversal of 52251467135 is 53176415225.

It is not a de Polignac number, because 52251467135 - 22 = 52251467131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52251467092 and 52251467101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52251467131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3530291 + ... + 3545060.

It is an arithmetic number, because the mean of its divisors is an integer number (4499923872).

Almost surely, 252251467135 is an apocalyptic number.

52251467135 is a deficient number, since it is larger than the sum of its proper divisors (19747314817).

52251467135 is a wasteful number, since it uses less digits than its factorization.

52251467135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7075574.

The product of its digits is 252000, while the sum is 41.

The spelling of 52251467135 in words is "fifty-two billion, two hundred fifty-one million, four hundred sixty-seven thousand, one hundred thirty-five".

Divisors: 1 5 7 35 211 1055 1477 7385 7075351 35376755 49527457 247637285 1492899061 7464495305 10450293427 52251467135