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53315203200 = 2735274611721
BaseRepresentation
bin110001101001110101…
…010111000010000000
312002121121221221110120
4301221311113002000
51333142143000300
640254225500240
73565125515130
oct615165270200
9162547857416
1053315203200
112067a051306
12a3bb1a1680
13504884601c
14281ab46ac0
1515c094c3a0
hexc69d57080

53315203200 has 384 divisors, whose sum is σ = 201245869440. Its totient is φ = 12152832000.

The previous prime is 53315203187. The next prime is 53315203211. The reversal of 53315203200 is 230251335.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (384).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30978340 + ... + 30980060.

It is an arithmetic number, because the mean of its divisors is an integer number (524077785).

Almost surely, 253315203200 is an apocalyptic number.

53315203200 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 53315203200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (100622934720).

53315203200 is an abundant number, since it is smaller than the sum of its proper divisors (147930666240).

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

53315203200 is a wasteful number, since it uses less digits than its factorization.

53315203200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2216 (or 2199 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 24.

Adding to 53315203200 its reverse (230251335), we get a palindrome (53545454535).

The spelling of 53315203200 in words is "fifty-three billion, three hundred fifteen million, two hundred three thousand, two hundred".