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6860360554441 = 26192292
BaseRepresentation
bin110001111010100110101…
…0110101001011111001001
3220021211210022201011100021
41203311031112221133021
51344400004300220231
622331334531340441
71305434062364062
oct143651526513711
926254708634307
106860360554441
11220550a758089
12929700a51721
133a9c10676874
1419a086861569
15bd6c149d811
hex63d4d5a97c9

6860360554441 has 3 divisors (see below), whose sum is σ = 6860363173671. Its totient is φ = 6860357935212.

The previous prime is 6860360554423. The next prime is 6860360554469. The reversal of 6860360554441 is 1444550630686.

It is a happy number.

The square root of 6860360554441 is 2619229.

It is a perfect power (a square), and thus also a powerful number.

6860360554441 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in only one way, i.e., 2898748010041 + 3961612544400 = 1702571^2 + 1990380^2 .

It is not a de Polignac number, because 6860360554441 - 25 = 6860360554409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (6860360554471) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 1309615 + ... + 3928843.

It is an arithmetic number, because the mean of its divisors is an integer number (2286787724557).

Almost surely, 26860360554441 is an apocalyptic number.

6860360554441 is the 2619229-th square number.

6860360554441 is the 1309615-th centered octagonal number.

It is an amenable number.

6860360554441 is a deficient number, since it is larger than the sum of its proper divisors (2619230).

6860360554441 is an frugal number, since it uses more digits than its factorization.

6860360554441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5238458 (or 2619229 counting only the distinct ones).

The product of its (nonzero) digits is 8294400, while the sum is 52.

The spelling of 6860360554441 in words is "six trillion, eight hundred sixty billion, three hundred sixty million, five hundred fifty-four thousand, four hundred forty-one".

Divisors: 1 2619229 6860360554441