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53184216319 = 1328314456161
BaseRepresentation
bin110001100010000001…
…101011110011111111
312002021111111010020121
4301202001223303333
51332410124410234
640233230155411
73561645244153
oct614201536377
9162244433217
1053184216319
1120612115993
12a383352b67
1350276732b0
1428075ab063
1515b41c64b4
hexc6206bcff

53184216319 has 8 divisors (see below), whose sum is σ = 57477700112. Its totient is φ = 48919645440.

The previous prime is 53184216317. The next prime is 53184216367. The reversal of 53184216319 is 91361248135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 53184216319 - 21 = 53184216317 is a prime.

It is a super-2 number, since 2×531842163192 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53184216317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7224402 + ... + 7231759.

It is an arithmetic number, because the mean of its divisors is an integer number (7184712514).

Almost surely, 253184216319 is an apocalyptic number.

53184216319 is a deficient number, since it is larger than the sum of its proper divisors (4293483793).

53184216319 is a wasteful number, since it uses less digits than its factorization.

53184216319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14456457.

The product of its digits is 155520, while the sum is 43.

The spelling of 53184216319 in words is "fifty-three billion, one hundred eighty-four million, two hundred sixteen thousand, three hundred nineteen".

Divisors: 1 13 283 3679 14456161 187930093 4091093563 53184216319