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53052134400 = 21032521912119
BaseRepresentation
bin110001011010001001…
…110101010000000000
312001221021221122220200
4301122021311100000
51332122321300100
640212151205200
73555452462526
oct613211652000
9161837848820
1053052134400
1120554601881
12a347076800
1350061a9005
1427d3c28316
1515a77d5e00
hexc5a275400

53052134400 has 396 divisors, whose sum is σ = 199965698400. Its totient is φ = 13401538560.

The previous prime is 53052134341. The next prime is 53052134407. The reversal of 53052134400 is 443125035.

53052134400 is a `hidden beast` number, since 5 + 3 + 0 + 5 + 213 + 440 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53052134407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4371541 + ... + 4383659.

Almost surely, 253052134400 is an apocalyptic number.

53052134400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53052134400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (99982849200).

53052134400 is an abundant number, since it is smaller than the sum of its proper divisors (146913564000).

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

53052134400 is a wasteful number, since it uses less digits than its factorization.

53052134400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12174 (or 12148 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 53052134400 its reverse (443125035), we get a palindrome (53495259435).

The spelling of 53052134400 in words is "fifty-three billion, fifty-two million, one hundred thirty-four thousand, four hundred".