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8252499024 = 2434711412017
BaseRepresentation
bin1111010111110001…
…10010010001010000
3210022010112101110000
413223320302101100
5113400114432044
63442515410000
7411335040630
oct75370622120
923263471400
108252499024
113555358730
1217238b3900
13a1694c123
145840346c0
15334774d69
hex1ebe32450

8252499024 has 400 divisors, whose sum is σ = 30520296576. Its totient is φ = 2090188800.

The previous prime is 8252498993. The next prime is 8252499029. The reversal of 8252499024 is 4209942528.

It is a super-2 number, since 2×82524990242 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8252499029) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 4090464 + ... + 4092480.

Almost surely, 28252499024 is an apocalyptic number.

8252499024 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8252499024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15260148288).

8252499024 is an abundant number, since it is smaller than the sum of its proper divisors (22267797552).

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

8252499024 is a wasteful number, since it uses less digits than its factorization.

8252499024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2096 (or 2081 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The square root of 8252499024 is about 90843.2662556780. The cubic root of 8252499024 is about 2020.8240130637.

The spelling of 8252499024 in words is "eight billion, two hundred fifty-two million, four hundred ninety-nine thousand, twenty-four".