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516879016 = 23173800581
BaseRepresentation
bin11110110011101…
…111001010101000
31100000121011201021
4132303233022220
52024310112031
6123142302224
715544253623
oct3663571250
91300534637
10516879016
11245845945
12125127974
1383114a94
144c90adba
153059e511
hex1ecef2a8

516879016 has 16 divisors (see below), whose sum is σ = 1026157140. Its totient is φ = 243237120.

The previous prime is 516879007. The next prime is 516879017. The reversal of 516879016 is 610978615.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 507600900 + 9278116 = 22530^2 + 3046^2 .

It is a super-2 number, since 2×5168790162 = 534327834362256512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (516879017) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 1900155 + ... + 1900426.

Almost surely, 2516879016 is an apocalyptic number.

It is an amenable number.

516879016 is a deficient number, since it is larger than the sum of its proper divisors (509278124).

516879016 is a wasteful number, since it uses less digits than its factorization.

516879016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800604 (or 3800600 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 43.

The square root of 516879016 is about 22734.9734110247. The cubic root of 516879016 is about 802.5331247993.

The spelling of 516879016 in words is "five hundred sixteen million, eight hundred seventy-nine thousand, sixteen".

Divisors: 1 2 4 8 17 34 68 136 3800581 7601162 15202324 30404648 64609877 129219754 258439508 516879016