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520580060 = 2257111326003
BaseRepresentation
bin11111000001110…
…110101111011100
31100021120012120222
4133001312233130
52031232030220
6123353500512
715620600060
oct3701665734
91307505528
10520580060
11247943560
12126411738
1383b0c550
144d1d1aa0
1530a80e25
hex1f076bdc

520580060 has 96 divisors (see below), whose sum is σ = 1467873792. Its totient is φ = 149771520.

The previous prime is 520580057. The next prime is 520580063. The reversal of 520580060 is 60085025.

It is an interprime number because it is at equal distance from previous prime (520580057) and next prime (520580063).

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520580063) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7019 + ... + 33021.

It is an arithmetic number, because the mean of its divisors is an integer number (15290352).

Almost surely, 2520580060 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 520580060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (733936896).

520580060 is an abundant number, since it is smaller than the sum of its proper divisors (947293732).

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

520580060 is a wasteful number, since it uses less digits than its factorization.

520580060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26043 (or 26041 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 520580060 is about 22816.2236139112. The cubic root of 520580060 is about 804.4440485778. Note that the first 3 decimals are identical.

The spelling of 520580060 in words is "five hundred twenty million, five hundred eighty thousand, sixty".

Divisors: 1 2 4 5 7 10 11 13 14 20 22 26 28 35 44 52 55 65 70 77 91 110 130 140 143 154 182 220 260 286 308 364 385 455 572 715 770 910 1001 1430 1540 1820 2002 2860 4004 5005 10010 20020 26003 52006 104012 130015 182021 260030 286033 338039 364042 520060 572066 676078 728084 910105 1144132 1352156 1430165 1690195 1820210 2002231 2366273 2860330 3380390 3640420 3718429 4004462 4732546 5720660 6760780 7436858 8008924 9465092 10011155 11831365 14873716 18592145 20022310 23662730 26029003 37184290 40044620 47325460 52058006 74368580 104116012 130145015 260290030 520580060