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8293380480 = 2733571123271
BaseRepresentation
bin1111011100101001…
…01111000110000000
3210101222110101021000
413232110233012000
5113441101133410
63450535532000
7412342366560
oct75624570600
923358411230
108293380480
113576440560
12173552a000
13a22263c38
14589636da0
1533814cdc0
hex1ee52f180

8293380480 has 1024 divisors, whose sum is σ = 38353305600. Its totient is φ = 1642291200.

The previous prime is 8293380479. The next prime is 8293380497. The reversal of 8293380480 is 840833928.

8293380480 is a `hidden beast` number, since 8 + 2 + 93 + 3 + 80 + 480 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 30602745 + ... + 30603015.

It is an arithmetic number, because the mean of its divisors is an integer number (37454400).

Almost surely, 28293380480 is an apocalyptic number.

8293380480 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 8293380480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19176652800).

8293380480 is an abundant number, since it is smaller than the sum of its proper divisors (30059925120).

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

8293380480 is a wasteful number, since it uses less digits than its factorization.

8293380480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340 (or 322 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The square root of 8293380480 is about 91067.9992093820. Note that the first 3 decimals coincide. The cubic root of 8293380480 is about 2024.1554557804.

The spelling of 8293380480 in words is "eight billion, two hundred ninety-three million, three hundred eighty thousand, four hundred eighty".