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580378481 = 2346795393
BaseRepresentation
bin100010100101111…
…101111101110001
31111110002021121022
4202211331331301
52142034102411
6133331305225
720245064354
oct4245757561
91443067538
10580378481
11278676a41
1214244b215
1393318827
145711a29b
1535e43edb
hex2297df71

580378481 has 8 divisors (see below), whose sum is σ = 605854080. Its totient is φ = 554923072.

The previous prime is 580378471. The next prime is 580378483. The reversal of 580378481 is 184873085.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 580378481 - 218 = 580116337 is a prime.

It is a super-2 number, since 2×5803784812 = 673678362415734722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (580378483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104921 + ... + 110313.

It is an arithmetic number, because the mean of its divisors is an integer number (75731760).

Almost surely, 2580378481 is an apocalyptic number.

It is an amenable number.

580378481 is a deficient number, since it is larger than the sum of its proper divisors (25475599).

580378481 is a wasteful number, since it uses less digits than its factorization.

580378481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10095.

The product of its (nonzero) digits is 215040, while the sum is 44.

The square root of 580378481 is about 24091.0456601618. The cubic root of 580378481 is about 834.1364521870.

The spelling of 580378481 in words is "five hundred eighty million, three hundred seventy-eight thousand, four hundred eighty-one".

Divisors: 1 23 4679 5393 107617 124039 25233847 580378481