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580125312 = 27321338737
BaseRepresentation
bin100010100101000…
…000001010000000
31111102121102022200
4202211000022000
52142003002222
6133322033200
720242661304
oct4245001200
91442542280
10580125312
11278513808
12142348800
139325a520
1457091d04
1535de3eac
hex22940280

580125312 has 96 divisors (see below), whose sum is σ = 1797830580. Its totient is φ = 178495488.

The previous prime is 580125307. The next prime is 580125317. The reversal of 580125312 is 213521085.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (580125307) and next prime (580125317).

It can be written as a sum of positive squares in 2 ways, for example, as 478034496 + 102090816 = 21864^2 + 10104^2 .

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (580125317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4393 + ... + 34344.

Almost surely, 2580125312 is an apocalyptic number.

580125312 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 580125312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (898915290).

580125312 is an abundant number, since it is smaller than the sum of its proper divisors (1217705268).

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

580125312 is a wasteful number, since it uses less digits than its factorization.

580125312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38770 (or 38755 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

The square root of 580125312 is about 24085.7906658677. The cubic root of 580125312 is about 834.0151473190.

Adding to 580125312 its reverse (213521085), we get a palindrome (793646397).

It can be divided in two parts, 5801 and 25312, that added together give a palindrome (31113).

The spelling of 580125312 in words is "five hundred eighty million, one hundred twenty-five thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 13 16 18 24 26 32 36 39 48 52 64 72 78 96 104 117 128 144 156 192 208 234 288 312 384 416 468 576 624 832 936 1152 1248 1664 1872 2496 3744 4992 7488 14976 38737 77474 116211 154948 232422 309896 348633 464844 503581 619792 697266 929688 1007162 1239584 1394532 1510743 1859376 2014324 2479168 2789064 3021486 3718752 4028648 4532229 4958336 5578128 6042972 7437504 8057296 9064458 11156256 12085944 14875008 16114592 18128916 22312512 24171888 32229184 36257832 44625024 48343776 64458368 72515664 96687552 145031328 193375104 290062656 580125312