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212950499327 = 402152959587
BaseRepresentation
bin1100011001010011010…
…1101011111111111111
3202100122212221012210122
43012110311223333333
511442110311434302
6241454512125155
721246053243546
oct3062465537777
9670585835718
10212950499327
1182348007005
12353308367bb
131710937bb27
14a44204315d
1558153993a2
hex3194d6bfff

212950499327 has 4 divisors (see below), whose sum is σ = 213003462936. Its totient is φ = 212897535720.

The previous prime is 212950499317. The next prime is 212950499369. The reversal of 212950499327 is 723994059212.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-212950499327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212950499317) 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, 26475773 + ... + 26483814.

It is an arithmetic number, because the mean of its divisors is an integer number (53250865734).

Almost surely, 2212950499327 is an apocalyptic number.

212950499327 is a deficient number, since it is larger than the sum of its proper divisors (52963609).

212950499327 is an equidigital number, since it uses as much as digits as its factorization.

212950499327 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52963608.

The product of its (nonzero) digits is 2449440, while the sum is 53.

The spelling of 212950499327 in words is "two hundred twelve billion, nine hundred fifty million, four hundred ninety-nine thousand, three hundred twenty-seven".

Divisors: 1 4021 52959587 212950499327