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8072683520 = 213511192341
BaseRepresentation
bin1111000010010101…
…10110000000000000
3202211121011210221112
413201022312000000
5113013101333040
63413013342452
7404022451316
oct74112660000
922747153845
108072683520
113472901680
121693637a28
139b8611215
145681c80b6
15323aa6365
hex1e12b6000

8072683520 has 448 divisors, whose sum is σ = 23780252160. Its totient is φ = 2595225600.

The previous prime is 8072683519. The next prime is 8072683537. The reversal of 8072683520 is 253862708.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 196894700 + ... + 196894740.

It is an arithmetic number, because the mean of its divisors is an integer number (53080920).

Almost surely, 28072683520 is an apocalyptic number.

8072683520 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 8072683520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11890126080).

8072683520 is an abundant number, since it is smaller than the sum of its proper divisors (15707568640).

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

8072683520 is a wasteful number, since it uses less digits than its factorization.

8072683520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 161280, while the sum is 41.

The square root of 8072683520 is about 89848.1136140320. The cubic root of 8072683520 is about 2006.0387086483.

The spelling of 8072683520 in words is "eight billion, seventy-two million, six hundred eighty-three thousand, five hundred twenty".