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520010118 = 2343209939
BaseRepresentation
bin11110111111101…
…011100110000110
31100020111020210000
4132333223212012
52031110310433
6123333342130
715613004325
oct3677534606
91306436700
10520010118
11247594331
12126197946
138396ccc4
144d0c40bc
15309bc113
hex1efeb986

520010118 has 20 divisors (see below), whose sum is σ = 1165208220. Its totient is φ = 173336652.

The previous prime is 520010077. The next prime is 520010119. The reversal of 520010118 is 811010025.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 520010118.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (520010119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1604808 + ... + 1605131.

It is an arithmetic number, because the mean of its divisors is an integer number (58260411).

Almost surely, 2520010118 is an apocalyptic number.

520010118 is an abundant number, since it is smaller than the sum of its proper divisors (645198102).

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

520010118 is a wasteful number, since it uses less digits than its factorization.

520010118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3209953 (or 3209944 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 520010118 is about 22803.7303527296. The cubic root of 520010118 is about 804.1503672870.

The spelling of 520010118 in words is "five hundred twenty million, ten thousand, one hundred eighteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 3209939 6419878 9629817 19259634 28889451 57778902 86668353 173336706 260005059 520010118