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214660442110464 = 29347739433291
BaseRepresentation
bin110000110011101110000111…
…011001100011101000000000
31001011001100010021220102010000
4300303232013121203220000
5211113444041140013324
62040313351251040000
763133463603210610
oct6063560731435000
91034040107812100
10214660442110464
1162440a89426739
12200aa76b8a0000
1392a151509411c
143b018997d2a40
1519c3c2628d9c9
hexc33b87663a00

214660442110464 has 200 divisors, whose sum is σ = 732234169469088. Its totient is φ = 61331554805760.

The previous prime is 214660442110451. The next prime is 214660442110501. The reversal of 214660442110464 is 464011244066412.

214660442110464 is a `hidden beast` number, since 2 + 1 + 4 + 6 + 60 + 4 + 421 + 104 + 64 = 666.

It is a super-2 number, since 2×2146604421104642 (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 369426342 + ... + 370006949.

Almost surely, 2214660442110464 is an apocalyptic number.

214660442110464 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

214660442110464 is an abundant number, since it is smaller than the sum of its proper divisors (517573727358624).

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

214660442110464 is an frugal number, since it uses more digits than its factorization.

214660442110464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 739433328 (or 739433303 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 45.

Adding to 214660442110464 its reverse (464011244066412), we get a palindrome (678671686176876).

The spelling of 214660442110464 in words is "two hundred fourteen trillion, six hundred sixty billion, four hundred forty-two million, one hundred ten thousand, four hundred sixty-four".