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580836380 = 225233124643
BaseRepresentation
bin100010100111101…
…101110000011100
31111110221112201112
4202213231300130
52142143231010
6133345201152
720252012345
oct4247556034
91443845645
10580836380
11278959a73
121426301b8
1393449087
14571d90cc
1535ed4a05
hex229edc1c

580836380 has 24 divisors (see below), whose sum is σ = 1225001232. Its totient is φ = 231335552.

The previous prime is 580836359. The next prime is 580836383. The reversal of 580836380 is 83638085.

580836380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580836383) 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, 57662 + ... + 66981.

It is an arithmetic number, because the mean of its divisors is an integer number (51041718).

Almost surely, 2580836380 is an apocalyptic number.

It is an amenable number.

580836380 is an abundant number, since it is smaller than the sum of its proper divisors (644164852).

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

580836380 is a wasteful number, since it uses less digits than its factorization.

580836380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124885 (or 124883 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 41.

The square root of 580836380 is about 24100.5472966902. The cubic root of 580836380 is about 834.3557630076.

The spelling of 580836380 in words is "five hundred eighty million, eight hundred thirty-six thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 233 466 932 1165 2330 4660 124643 249286 498572 623215 1246430 2492860 29041819 58083638 116167276 145209095 290418190 580836380