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53135470200 = 233521132812789
BaseRepresentation
bin110001011111000111…
…101110111001111000
312002011002202120010210
4301133013232321320
51332310140021300
640224325311120
73560514021201
oct613707567170
9162132676123
1053135470200
112059765123a
12a36ab654a0
13501a536837
142800d1c5a8
1515aec98050
hexc5f1eee78

53135470200 has 192 divisors, whose sum is σ = 166828831200. Its totient is φ = 13989068800.

The previous prime is 53135470123. The next prime is 53135470211. The reversal of 53135470200 is 207453135.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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, 19050406 + ... + 19053194.

Almost surely, 253135470200 is an apocalyptic number.

53135470200 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 53135470200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83414415600).

53135470200 is an abundant number, since it is smaller than the sum of its proper divisors (113693361000).

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

53135470200 is a wasteful number, since it uses less digits than its factorization.

53135470200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3202 (or 3193 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 30.

The spelling of 53135470200 in words is "fifty-three billion, one hundred thirty-five million, four hundred seventy thousand, two hundred".