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580030808 = 237711131291
BaseRepresentation
bin100010100100101…
…001000101011000
31111102102121200112
4202210221011120
52141441441213
6133320023452
720242115630
oct4244510530
91442377615
10580030808
11278459805
12142301b88
13932264c6
14570696c0
1535dc5ea8
hex22929158

580030808 has 64 divisors (see below), whose sum is σ = 1272568320. Its totient is φ = 242726400.

The previous prime is 580030799. The next prime is 580030819. The reversal of 580030808 is 808030085.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 448643 + ... + 449933.

It is an arithmetic number, because the mean of its divisors is an integer number (19883880).

Almost surely, 2580030808 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580030808, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (636284160).

580030808 is an abundant number, since it is smaller than the sum of its proper divisors (692537512).

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

580030808 is a wasteful number, since it uses less digits than its factorization.

580030808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1488 (or 1484 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 32.

The square root of 580030808 is about 24083.8287653770. The cubic root of 580030808 is about 833.9698570768.

The spelling of 580030808 in words is "five hundred eighty million, thirty thousand, eight hundred eight".

Divisors: 1 2 4 7 8 14 28 56 71 113 142 226 284 452 497 568 791 904 994 1291 1582 1988 2582 3164 3976 5164 6328 8023 9037 10328 16046 18074 32092 36148 56161 64184 72296 91661 112322 145883 183322 224644 291766 366644 449288 583532 641627 733288 1021181 1167064 1283254 2042362 2566508 4084724 5133016 8169448 10357693 20715386 41430772 72503851 82861544 145007702 290015404 580030808