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5069537280 = 216345191
BaseRepresentation
bin1001011100010101…
…10000000000000000
3111002022020011210000
410232022300000000
540340300143110
62155013440000
7236425233033
oct45612600000
914068204700
105069537280
112171692435
12b95940000
1362a397902
1436140301a
151ea0e01c0
hex12e2b0000

5069537280 has 340 divisors, whose sum is σ = 18270248832. Its totient is φ = 1344798720.

The previous prime is 5069537149. The next prime is 5069537281. The reversal of 5069537280 is 827359605.

It is a happy number.

5069537280 is a `hidden beast` number, since 50 + 69 + 537 + 2 + 8 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (5069537281) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26541985 + ... + 26542175.

Almost surely, 25069537280 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 5069537280, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9135124416).

5069537280 is an abundant number, since it is smaller than the sum of its proper divisors (13200711552).

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

5069537280 is an frugal number, since it uses more digits than its factorization.

5069537280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240 (or 201 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 5069537280 is about 71200.6831427901. The cubic root of 5069537280 is about 1717.8666176421.

The spelling of 5069537280 in words is "five billion, sixty-nine million, five hundred thirty-seven thousand, two hundred eighty".