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53029085184 = 21335171567
BaseRepresentation
bin110001011000110001…
…111010000000000000
312001212200120122100000
4301120301322000000
51332100421211214
640210005200000
73555052533615
oct613061720000
9161780518300
1053029085184
1120542599639
12a33b400000
135001498a1a
1427d0b4850c
1515a5781809
hexc58c7a000

53029085184 has 336 divisors, whose sum is σ = 168311340288. Its totient is φ = 16625958912.

The previous prime is 53029085183. The next prime is 53029085231. The reversal of 53029085184 is 48158092035.

53029085184 is a `hidden beast` number, since 5 + 302 + 90 + 85 + 184 = 666.

It is not an unprimeable number, because it can be changed into a prime (53029085183) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 33840369 + ... + 33841935.

It is an arithmetic number, because the mean of its divisors is an integer number (500926608).

Almost surely, 253029085184 is an apocalyptic number.

53029085184 is a gapful number since it is divisible by the number (54) 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 53029085184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (84155670144).

53029085184 is an abundant number, since it is smaller than the sum of its proper divisors (115282255104).

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

53029085184 is an equidigital number, since it uses as much as digits as its factorization.

53029085184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1625 (or 1589 counting only the distinct ones).

The product of its (nonzero) digits is 345600, while the sum is 45.

The spelling of 53029085184 in words is "fifty-three billion, twenty-nine million, eighty-five thousand, one hundred eighty-four".