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516216006 = 23228678667
BaseRepresentation
bin11110110001001…
…101010011000110
31022222100111020100
4132301031103012
52024122403011
6123120144530
715535522635
oct3661152306
91288314210
10516216006
112454327a9
12124a68146
1382c42077
144c7b751c
15304bcd56
hex1ec4d4c6

516216006 has 12 divisors (see below), whose sum is σ = 1118468052. Its totient is φ = 172071996.

The previous prime is 516215963. The next prime is 516216007. The reversal of 516216006 is 600612615.

It is a happy number.

516216006 is a `hidden beast` number, since 51 + 6 + 2 + 1 + 600 + 6 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (516216007) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 14339316 + ... + 14339351.

It is an arithmetic number, because the mean of its divisors is an integer number (93205671).

Almost surely, 2516216006 is an apocalyptic number.

516216006 is an abundant number, since it is smaller than the sum of its proper divisors (602252046).

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

516216006 is a wasteful number, since it uses less digits than its factorization.

516216006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28678675 (or 28678672 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 516216006 is about 22720.3874526822. The cubic root of 516216006 is about 802.1898367577.

The spelling of 516216006 in words is "five hundred sixteen million, two hundred sixteen thousand, six".

Divisors: 1 2 3 6 9 18 28678667 57357334 86036001 172072002 258108003 516216006