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6868254363 = 32289418121
BaseRepresentation
bin1100110010110000…
…10011111010011011
3122201122211110202020
412121120103322123
5103031233114423
63053310305523
7332126125125
oct63130237233
918648743666
106868254363
112a04a50183
1213b81b82a3
13855c28a49
14492264215
152a2e934e3
hex199613e9b

6868254363 has 4 divisors (see below), whose sum is σ = 9157672488. Its totient is φ = 4578836240.

The previous prime is 6868254331. The next prime is 6868254397. The reversal of 6868254363 is 3634528686.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6868254363 - 25 = 6868254331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6868254563) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144709058 + ... + 1144709063.

It is an arithmetic number, because the mean of its divisors is an integer number (2289418122).

Almost surely, 26868254363 is an apocalyptic number.

6868254363 is a deficient number, since it is larger than the sum of its proper divisors (2289418125).

6868254363 is a wasteful number, since it uses less digits than its factorization.

6868254363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289418124.

The product of its digits is 4976640, while the sum is 51.

The square root of 6868254363 is about 82874.9320542708. The cubic root of 6868254363 is about 1900.8541277961.

The spelling of 6868254363 in words is "six billion, eight hundred sixty-eight million, two hundred fifty-four thousand, three hundred sixty-three".

Divisors: 1 3 2289418121 6868254363