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53394269184 = 21032292832
BaseRepresentation
bin110001101110100010…
…111110010000000000
312002211010201220121100
4301232202332100000
51333322413103214
640310132254400
73600105541164
oct615642762000
9162733656540
1053394269184
112070a7447a3
12a421771400
13505c03a229
142827448ca4
1515c7869309
hexc6e8be400

53394269184 has 297 divisors, whose sum is σ = 161621456113. Its totient is φ = 16977321984.

The previous prime is 53394269153. The next prime is 53394269219. The reversal of 53394269184 is 48196249335.

The square root of 53394269184 is 231072.

It is a perfect power (a square), and thus also a powerful number.

53394269184 is a `hidden beast` number, since 5 + 3 + 39 + 426 + 9 + 184 = 666.

It can be written as a sum of positive squares in only one way, i.e., 27998659584 + 25395609600 = 167328^2 + 159360^2 .

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53394269184.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 643304407 + ... + 643304489.

Almost surely, 253394269184 is an apocalyptic number.

53394269184 is the 231072-nd square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53394269184

53394269184 is an abundant number, since it is smaller than the sum of its proper divisors (108227186929).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53394269184 is an equidigital number, since it uses as much as digits as its factorization.

53394269184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 117 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 53394269184 in words is "fifty-three billion, three hundred ninety-four million, two hundred sixty-nine thousand, one hundred eighty-four".