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520241160 = 233522319441
BaseRepresentation
bin11111000000100…
…100000000001000
31100020220222201010
4133000210000020
52031140204120
6123342323520
715614656035
oct3700440010
91306828633
10520241160
1124773197a
121262895a0
1383a2120a
144d14438c
1530a157e0
hex1f024008

520241160 has 64 divisors (see below), whose sum is σ = 1567802880. Its totient is φ = 138101760.

The previous prime is 520241081. The next prime is 520241171. The reversal of 520241160 is 61142025.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17040 + ... + 36480.

It is an arithmetic number, because the mean of its divisors is an integer number (24496920).

Almost surely, 2520241160 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 520241160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (783901440).

520241160 is an abundant number, since it is smaller than the sum of its proper divisors (1047561720).

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

520241160 is a wasteful number, since it uses less digits than its factorization.

520241160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19678 (or 19674 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 520241160 is about 22808.7956718455. The cubic root of 520241160 is about 804.2694450981.

Adding to 520241160 its reverse (61142025), we get a palindrome (581383185).

The spelling of 520241160 in words is "five hundred twenty million, two hundred forty-one thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 223 446 669 892 1115 1338 1784 2230 2676 3345 4460 5352 6690 8920 13380 19441 26760 38882 58323 77764 97205 116646 155528 194410 233292 291615 388820 466584 583230 777640 1166460 2332920 4335343 8670686 13006029 17341372 21676715 26012058 34682744 43353430 52024116 65030145 86706860 104048232 130060290 173413720 260120580 520241160