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5253065280 = 2632517195647
BaseRepresentation
bin1001110010001101…
…10110101001000000
3111120002120100212100
410321012312221000
541224241042110
62225131230400
7244114214061
oct47106665100
914502510770
105253065280
112256244771
1210272a8400
13659405568
1437b938568
1520b293bc0
hex1391b6a40

5253065280 has 336 divisors, whose sum is σ = 20141671680. Its totient is φ = 1248804864.

The previous prime is 5253065273. The next prime is 5253065281. The reversal of 5253065280 is 825603525.

It is a happy number.

5253065280 is a `hidden beast` number, since 525 + 3 + 0 + 6 + 52 + 80 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (5253065281) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 927417 + ... + 933063.

Almost surely, 25253065280 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 5253065280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10070835840).

5253065280 is an abundant number, since it is smaller than the sum of its proper divisors (14888606400).

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

5253065280 is a wasteful number, since it uses less digits than its factorization.

5253065280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5706 (or 5693 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

The square root of 5253065280 is about 72478.0330858944. The cubic root of 5253065280 is about 1738.3515104414.

The spelling of 5253065280 in words is "five billion, two hundred fifty-three million, sixty-five thousand, two hundred eighty".