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520156082 = 2713663071
BaseRepresentation
bin11111000000001…
…111001110110010
31100020202200000002
4133000033032302
52031124443312
6123340430002
715614153015
oct3700171662
91306680002
10520156082
11247683a66
12126248302
13839c1584
144d12137c
15309ea4c2
hex1f00f3b2

520156082 has 8 divisors (see below), whose sum is σ = 791223552. Its totient is φ = 256414900.

The previous prime is 520156081. The next prime is 520156111. The reversal of 520156082 is 280651025.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (520156081) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1831394 + ... + 1831677.

It is an arithmetic number, because the mean of its divisors is an integer number (98902944).

Almost surely, 2520156082 is an apocalyptic number.

520156082 is a deficient number, since it is larger than the sum of its proper divisors (271067470).

520156082 is a wasteful number, since it uses less digits than its factorization.

520156082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3663144.

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 520156082 is about 22806.9305694563. The cubic root of 520156082 is about 804.2256004536.

The spelling of 520156082 in words is "five hundred twenty million, one hundred fifty-six thousand, eighty-two".

Divisors: 1 2 71 142 3663071 7326142 260078041 520156082