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6870957304397 = 99711815835421
BaseRepresentation
bin110001111111100010011…
…1110000010101001001101
3220022212010211100211111212
41203333010332002221031
51400033210032220042
622340250232424205
71306260504310604
oct143770476025115
926285124324455
106870957304397
112209a5830017a
1292b779848065
133aac0bb92504
1419a7add62a3b
15bdae1936482
hex63fc4f82a4d

6870957304397 has 8 divisors (see below), whose sum is σ = 6883673866392. Its totient is φ = 6858252417600.

The previous prime is 6870957304391. The next prime is 6870957304399. The reversal of 6870957304397 is 7934037590786.

It can be written as a sum of positive squares in 4 ways, for example, as 5832292620196 + 1038664684201 = 2415014^2 + 1019149^2 .

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 6870957304397 - 24 = 6870957304381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6870957304391) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1740254 + ... + 4095167.

It is an arithmetic number, because the mean of its divisors is an integer number (860459233299).

Almost surely, 26870957304397 is an apocalyptic number.

It is an amenable number.

6870957304397 is a deficient number, since it is larger than the sum of its proper divisors (12716561995).

6870957304397 is a wasteful number, since it uses less digits than its factorization.

6870957304397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5837599.

The product of its (nonzero) digits is 240045120, while the sum is 68.

The spelling of 6870957304397 in words is "six trillion, eight hundred seventy billion, nine hundred fifty-seven million, three hundred four thousand, three hundred ninety-seven".

Divisors: 1 997 1181 1177457 5835421 5817914737 6891632201 6870957304397