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466994993987 = 10921120305013
BaseRepresentation
bin1101100101110110001…
…00100001101101000011
31122122101200110200120102
412302323010201231003
530122401204301422
6554311243233015
745511366645124
oct6627304415503
91578350420512
10466994993987
11170062554a25
127660b81876b
133506433aa12
1418861a6c04b
15c2332c7192
hex6cbb121b43

466994993987 has 8 divisors (see below), whose sum is σ = 473512926480. Its totient is φ = 460517672160.

The previous prime is 466994993981. The next prime is 466994994007. The reversal of 466994993987 is 789399499664.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 466994993987 - 210 = 466994992963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (466994993981) 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 7 ways as a sum of consecutive naturals, for example, 10129508 + ... + 10175505.

It is an arithmetic number, because the mean of its divisors is an integer number (59189115810).

Almost surely, 2466994993987 is an apocalyptic number.

466994993987 is a deficient number, since it is larger than the sum of its proper divisors (6517932493).

466994993987 is a wasteful number, since it uses less digits than its factorization.

466994993987 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20305333.

The product of its digits is 5714053632, while the sum is 83.

The spelling of 466994993987 in words is "four hundred sixty-six billion, nine hundred ninety-four million, nine hundred ninety-three thousand, nine hundred eighty-seven".

Divisors: 1 109 211 22999 20305013 2213246417 4284357743 466994993987