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5307238560 = 25351337127181
BaseRepresentation
bin1001111000101011…
…00000100010100000
3111200212111122122010
410330111200202200
541332123113220
62234344312520
7245342532501
oct47425404240
914625448563
105307238560
112283885978
121041472740
136676c2360
14384bdaba8
15210de51e0
hex13c5608a0

5307238560 has 384 divisors, whose sum is σ = 18738929664. Its totient is φ = 1254113280.

The previous prime is 5307238537. The next prime is 5307238561. The reversal of 5307238560 is 658327035.

It is a super-2 number, since 2×53072385602 = 56333562265501747200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (5307238561) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29321670 + ... + 29321850.

It is an arithmetic number, because the mean of its divisors is an integer number (48799296).

Almost surely, 25307238560 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 5307238560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9369464832).

5307238560 is an abundant number, since it is smaller than the sum of its proper divisors (13431691104).

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

5307238560 is a wasteful number, since it uses less digits than its factorization.

5307238560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 376 (or 368 counting only the distinct ones).

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 5307238560 is about 72850.7965639361. The cubic root of 5307238560 is about 1744.3067839795.

The spelling of 5307238560 in words is "five billion, three hundred seven million, two hundred thirty-eight thousand, five hundred sixty".