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580340553 = 31331480017
BaseRepresentation
bin100010100101110…
…100101101001001
31111110000100120120
4202211310231021
52142031344203
6133330413453
720244545652
oct4245645511
91443010516
10580340553
112786504a1
12142431289
13933044a0
145710a529
1535e37b53
hex22974b49

580340553 has 16 divisors (see below), whose sum is σ = 860192256. Its totient is φ = 345611520.

The previous prime is 580340549. The next prime is 580340561. The reversal of 580340553 is 355043085.

It is not a de Polignac number, because 580340553 - 22 = 580340549 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (580340353) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 238800 + ... + 241217.

It is an arithmetic number, because the mean of its divisors is an integer number (53762016).

Almost surely, 2580340553 is an apocalyptic number.

It is an amenable number.

580340553 is a deficient number, since it is larger than the sum of its proper divisors (279851703).

580340553 is a wasteful number, since it uses less digits than its factorization.

580340553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480064.

The product of its (nonzero) digits is 36000, while the sum is 33.

The square root of 580340553 is about 24090.2584668575. The cubic root of 580340553 is about 834.1182813913.

The spelling of 580340553 in words is "five hundred eighty million, three hundred forty thousand, five hundred fifty-three".

Divisors: 1 3 13 31 39 93 403 1209 480017 1440051 6240221 14880527 18720663 44641581 193446851 580340553