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6872671825728 = 26335795165759
BaseRepresentation
bin110010000000010101100…
…1010011010111101000000
3220100000120022112112121220
41210000223022122331000
51400100212441410403
622341132320515040
71306351133433222
oct144005312327500
926300508475556
106872671825728
11220a758091455
1292bb77a7ba80
133ab123154587
1419a8d3948412
15bdb92207953
hex6402b29af40

6872671825728 has 28 divisors (see below), whose sum is σ = 18183944206080. Its totient is φ = 2290890608512.

The previous prime is 6872671825727. The next prime is 6872671825729. The reversal of 6872671825728 is 8275281762786.

It is an interprime number because it is at equal distance from previous prime (6872671825727) and next prime (6872671825729).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6872671825727) 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, 17897582688 + ... + 17897583071.

Almost surely, 26872671825728 is an apocalyptic number.

It is an amenable number.

6872671825728 is an abundant number, since it is smaller than the sum of its proper divisors (11311272380352).

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

6872671825728 is a wasteful number, since it uses less digits than its factorization.

6872671825728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35795165774 (or 35795165764 counting only the distinct ones).

The product of its digits is 252887040, while the sum is 69.

The spelling of 6872671825728 in words is "six trillion, eight hundred seventy-two billion, six hundred seventy-one million, eight hundred twenty-five thousand, seven hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 192 35795165759 71590331518 107385497277 143180663036 214770994554 286361326072 429541989108 572722652144 859083978216 1145445304288 1718167956432 2290890608576 3436335912864 6872671825728