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5425570080 = 253357219271
BaseRepresentation
bin1010000110110001…
…11010000100100000
3112000010011111222000
411003120322010200
542102421220310
62254212444000
7251310404400
oct50330720440
915003144860
105425570080
112334658117
121075019600
136860839c8
14396800800
1521b4bb4c0
hex14363a120

5425570080 has 864 divisors, whose sum is σ = 23641994880. Its totient is φ = 1158312960.

The previous prime is 5425570079. The next prime is 5425570123. The reversal of 5425570080 is 800755245.

It is a happy number.

5425570080 is a `hidden beast` number, since 5 + 4 + 2 + 5 + 570 + 0 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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 143 ways as a sum of consecutive naturals, for example, 76416445 + ... + 76416515.

It is an arithmetic number, because the mean of its divisors is an integer number (27363420).

Almost surely, 25425570080 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 5425570080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11820997440).

5425570080 is an abundant number, since it is smaller than the sum of its proper divisors (18216424800).

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

5425570080 is a wasteful number, since it uses less digits than its factorization.

5425570080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 147 (or 107 counting only the distinct ones).

The product of its (nonzero) digits is 56000, while the sum is 36.

The square root of 5425570080 is about 73658.4691668243. The cubic root of 5425570080 is about 1757.1754453037.

The spelling of 5425570080 in words is "five billion, four hundred twenty-five million, five hundred seventy thousand, eighty".