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8225158080 = 263531479577
BaseRepresentation
bin1111010100100000…
…11111001111000000
3210020020002022201110
413222100133033000
5113321120024310
63440101403320
7410553455466
oct75220371700
923206068643
108225158080
113540984007
121716709540
13a11098559
14580558836
15332173d20
hex1ea41f3c0

8225158080 has 224 divisors, whose sum is σ = 27060387840. Its totient is φ = 2114519040.

The previous prime is 8225158079. The next prime is 8225158103. The reversal of 8225158080 is 808515228.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14254752 + ... + 14255328.

Almost surely, 28225158080 is an apocalyptic number.

8225158080 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 8225158080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13530193920).

8225158080 is an abundant number, since it is smaller than the sum of its proper divisors (18835229760).

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

8225158080 is a wasteful number, since it uses less digits than its factorization.

8225158080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107 (or 1097 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 39.

The square root of 8225158080 is about 90692.6572551494. The cubic root of 8225158080 is about 2018.5898467715.

The spelling of 8225158080 in words is "eight billion, two hundred twenty-five million, one hundred fifty-eight thousand, eighty".