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53056080 = 24335711229
BaseRepresentation
bin1100101001100…
…1001001010000
310200211112021000
43022121021100
5102040243310
65133102000
71212653310
oct312311120
9120745230
1053056080
1127a48900
1215927900
13acb843c
147091440
1549d04c0
hex3299250

53056080 has 480 divisors, whose sum is σ = 237484800. Its totient is φ = 10644480.

The previous prime is 53056079. The next prime is 53056103. The reversal of 53056080 is 8065035.

53056080 is a `hidden beast` number, since 53 + 0 + 5 + 608 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1829506 + ... + 1829534.

It is an arithmetic number, because the mean of its divisors is an integer number (494760).

Almost surely, 253056080 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 53056080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118742400).

53056080 is an abundant number, since it is smaller than the sum of its proper divisors (184428720).

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

53056080 is a wasteful number, since it uses less digits than its factorization.

53056080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80 (or 57 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 53056080 is about 7283.9604611777. The cubic root of 53056080 is about 375.7610145735.

The spelling of 53056080 in words is "fifty-three million, fifty-six thousand, eighty".