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6668888888908 = 221667222222227
BaseRepresentation
bin110000100001011100011…
…0000001101011001001100
3212121112120022222202101101
41201002320300031121030
51333230341023421113
622103351213152444
71255545166155001
oct141027060153114
925545508882341
106668888888908
112141294a13894
128b858548b724
13394b4819375c
14190ac12978a8
15b8716ad82dd
hex610b8c0d64c

6668888888908 has 6 divisors (see below), whose sum is σ = 11670555555596. Its totient is φ = 3334444444452.

The previous prime is 6668888888897. The next prime is 6668888888941. The reversal of 6668888888908 is 8098888888666.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 833611111110 + ... + 833611111117.

Almost surely, 26668888888908 is an apocalyptic number.

It is an amenable number.

6668888888908 is a deficient number, since it is larger than the sum of its proper divisors (5001666666688).

6668888888908 is a wasteful number, since it uses less digits than its factorization.

6668888888908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667222222231 (or 1667222222229 counting only the distinct ones).

The product of its (nonzero) digits is 32614907904, while the sum is 91.

The spelling of 6668888888908 in words is "six trillion, six hundred sixty-eight billion, eight hundred eighty-eight million, eight hundred eighty-eight thousand, nine hundred eight".

Divisors: 1 2 4 1667222222227 3334444444454 6668888888908