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6863027061 = 311207970517
BaseRepresentation
bin1100110010001000…
…10111101101110101
3122201021222220020110
412121010113231311
5103023413331221
63053002253233
7332033524152
oct63104275565
918637886213
106863027061
112a01aaa8a0
1213b64b7219
13854b18677
144916a3229
152a27ae776
hex199117b75

6863027061 has 8 divisors (see below), whose sum is σ = 9982584864. Its totient is φ = 4159410320.

The previous prime is 6863027047. The next prime is 6863027077. The reversal of 6863027061 is 1607203686.

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 6863027061 - 215 = 6862994293 is a prime.

It is a super-2 number, since 2×68630270612 = 94202280880036595442, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6863027461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103985226 + ... + 103985291.

It is an arithmetic number, because the mean of its divisors is an integer number (1247823108).

Almost surely, 26863027061 is an apocalyptic number.

It is an amenable number.

6863027061 is a deficient number, since it is larger than the sum of its proper divisors (3119557803).

6863027061 is a wasteful number, since it uses less digits than its factorization.

6863027061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207970531.

The product of its (nonzero) digits is 72576, while the sum is 39.

The square root of 6863027061 is about 82843.3887585485. The cubic root of 6863027061 is about 1900.3717703724.

The spelling of 6863027061 in words is "six billion, eight hundred sixty-three million, twenty-seven thousand, sixty-one".

Divisors: 1 3 11 33 207970517 623911551 2287675687 6863027061