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6841951248868 = 2216310493790259
BaseRepresentation
bin110001110010000010000…
…0100101110000111100100
3220020002021100100112121221
41203210010010232013210
51344044304004430433
622315052104150124
71304212634022211
oct143440404560744
926202240315557
106841951248868
1121a872312435a
12926023768344
133a82686c7248
1419921b92ab08
15bce951e472d
hex6390412e1e4

6841951248868 has 12 divisors (see below), whose sum is σ = 12046871218480. Its totient is φ = 3399988043592.

The previous prime is 6841951248863. The next prime is 6841951248907. The reversal of 6841951248868 is 8688421591486.

It is a junction number, because it is equal to n+sod(n) for n = 6841951248797 and 6841951248806.

It is not an unprimeable number, because it can be changed into a prime (6841951248863) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 5246894478 + ... + 5246895781.

Almost surely, 26841951248868 is an apocalyptic number.

It is an amenable number.

6841951248868 is a deficient number, since it is larger than the sum of its proper divisors (5204919969612).

6841951248868 is a wasteful number, since it uses less digits than its factorization.

6841951248868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10493790426 (or 10493790424 counting only the distinct ones).

The product of its digits is 212336640, while the sum is 70.

The spelling of 6841951248868 in words is "six trillion, eight hundred forty-one billion, nine hundred fifty-one million, two hundred forty-eight thousand, eight hundred sixty-eight".

Divisors: 1 2 4 163 326 652 10493790259 20987580518 41975161036 1710487812217 3420975624434 6841951248868