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8250530080 = 255136773811
BaseRepresentation
bin1111010111100010…
…10001100100100000
3210021222211100120011
413223301101210200
5113344113430310
63442405254304
7411312230362
oct75361214440
923258740504
108250530080
113554233401
121723104394
13a1640cb80
14583a80d32
153344d678a
hex1ebc51920

8250530080 has 192 divisors, whose sum is σ = 21623027328. Its totient is φ = 2956124160.

The previous prime is 8250530053. The next prime is 8250530089. The reversal of 8250530080 is 800350528.

It is not an unprimeable number, because it can be changed into a prime (8250530089) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10172875 + ... + 10173685.

It is an arithmetic number, because the mean of its divisors is an integer number (112619934).

Almost surely, 28250530080 is an apocalyptic number.

8250530080 is a gapful number since it is divisible by the number (80) 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 8250530080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10811513664).

8250530080 is an abundant number, since it is smaller than the sum of its proper divisors (13372497248).

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

8250530080 is a wasteful number, since it uses less digits than its factorization.

8250530080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 979 (or 971 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 8250530080 is about 90832.4285704175. The cubic root of 8250530080 is about 2020.6632857582.

The spelling of 8250530080 in words is "eight billion, two hundred fifty million, five hundred thirty thousand, eighty".