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53542074227 = 463115641629
BaseRepresentation
bin110001110111010110…
…110011011101110011
312010012102212012000012
4301313112303131303
51334123232333402
640332532245135
73603552056525
oct616726633563
9163172765005
1053542074227
1120786117924
12a4631707ab
13508384b035
14283cd21a15
1515d5813452
hexc775b3773

53542074227 has 4 divisors (see below), whose sum is σ = 53657716320. Its totient is φ = 53426432136.

The previous prime is 53542074221. The next prime is 53542074239. The reversal of 53542074227 is 72247024535.

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 53542074227 - 210 = 53542073203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53542074221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57820352 + ... + 57821277.

It is an arithmetic number, because the mean of its divisors is an integer number (13414429080).

Almost surely, 253542074227 is an apocalyptic number.

53542074227 is a deficient number, since it is larger than the sum of its proper divisors (115642093).

53542074227 is a wasteful number, since it uses less digits than its factorization.

53542074227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115642092.

The product of its (nonzero) digits is 470400, while the sum is 41.

The spelling of 53542074227 in words is "fifty-three billion, five hundred forty-two million, seventy-four thousand, two hundred twenty-seven".

Divisors: 1 463 115641629 53542074227