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516280164 = 223289714851
BaseRepresentation
bin11110110001011…
…100111101100100
31022222110202020120
4132301130331210
52024131431124
6123121401540
715536210661
oct3661347544
91288422216
10516280164
11245476a24
12124a992b0
1382c6532a
144c7d2a68
15304d1d79
hex1ec5cf64

516280164 has 24 divisors (see below), whose sum is σ = 1205150688. Its totient is φ = 172022400.

The previous prime is 516280153. The next prime is 516280183. The reversal of 516280164 is 461082615.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27339 + ... + 42189.

It is an arithmetic number, because the mean of its divisors is an integer number (50214612).

Almost surely, 2516280164 is an apocalyptic number.

It is an amenable number.

516280164 is an abundant number, since it is smaller than the sum of its proper divisors (688870524).

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

516280164 is a wasteful number, since it uses less digits than its factorization.

516280164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17755 (or 17753 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

The square root of 516280164 is about 22721.7993125545. The cubic root of 516280164 is about 802.2230688175.

The spelling of 516280164 in words is "five hundred sixteen million, two hundred eighty thousand, one hundred sixty-four".

Divisors: 1 2 3 4 6 12 2897 5794 8691 11588 14851 17382 29702 34764 44553 59404 89106 178212 43023347 86046694 129070041 172093388 258140082 516280164