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53004514752 = 2633729532851
BaseRepresentation
bin110001010111010100…
…001011010111000000
312001210222100100001000
4301113110023113000
51332023123433002
640203330412000
73554333640660
oct612724132700
9161728310030
1053004514752
112052a7374a2
12a333131000
134cc93751c7
1427cb7901a0
1515a352b61c
hexc5750b5c0

53004514752 has 448 divisors, whose sum is σ = 187766553600. Its totient is φ = 14341017600.

The previous prime is 53004514747. The next prime is 53004514889. The reversal of 53004514752 is 25741540035.

53004514752 is a `hidden beast` number, since 530 + 0 + 4 + 51 + 4 + 75 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 18590127 + ... + 18592977.

Almost surely, 253004514752 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53004514752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (93883276800).

53004514752 is an abundant number, since it is smaller than the sum of its proper divisors (134762038848).

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

53004514752 is a wasteful number, since it uses less digits than its factorization.

53004514752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2961 (or 2945 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The spelling of 53004514752 in words is "fifty-three billion, four million, five hundred fourteen thousand, seven hundred fifty-two".