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580394379 = 31012338221
BaseRepresentation
bin100010100110000…
…001110110001011
31111110010002102010
4202212001312023
52142040110004
6133331511003
720245161615
oct4246016613
91443102363
10580394379
11278687984
12142458463
1393322b36
1457121db5
1535e48a89
hex22981d8b

580394379 has 16 divisors (see below), whose sum is σ = 784970784. Its totient is φ = 381408000.

The previous prime is 580394377. The next prime is 580394383. The reversal of 580394379 is 973493085.

It is not a de Polignac number, because 580394379 - 21 = 580394377 is a prime.

It is not an unprimeable number, because it can be changed into a prime (580394377) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 66489 + ... + 74709.

It is an arithmetic number, because the mean of its divisors is an integer number (49060674).

Almost surely, 2580394379 is an apocalyptic number.

580394379 is a deficient number, since it is larger than the sum of its proper divisors (204576405).

580394379 is a wasteful number, since it uses less digits than its factorization.

580394379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8558.

The product of its (nonzero) digits is 816480, while the sum is 48.

The square root of 580394379 is about 24091.3756145223. The cubic root of 580394379 is about 834.1440684700.

The spelling of 580394379 in words is "five hundred eighty million, three hundred ninety-four thousand, three hundred seventy-nine".

Divisors: 1 3 101 233 303 699 8221 23533 24663 70599 830321 1915493 2490963 5746479 193464793 580394379