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68827503 = 3116319727
BaseRepresentation
bin1000001101000…
…11100101101111
311210111210120210
410012203211233
5120104440003
610455113503
71464011163
oct406434557
9153453523
1068827503
1135940138
121b072893
131134ac44
1491d8ca3
156098503
hex41a396f

68827503 has 8 divisors (see below), whose sum is σ = 91853568. Its totient is φ = 45843224.

The previous prime is 68827487. The next prime is 68827541. The reversal of 68827503 is 30572886.

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 68827503 - 24 = 68827487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68827573) 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, 6375 + ... + 13352.

It is an arithmetic number, because the mean of its divisors is an integer number (11481696).

Almost surely, 268827503 is an apocalyptic number.

68827503 is a deficient number, since it is larger than the sum of its proper divisors (23026065).

68827503 is a wasteful number, since it uses less digits than its factorization.

68827503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20893.

The product of its (nonzero) digits is 80640, while the sum is 39.

The square root of 68827503 is about 8296.2342662198. The cubic root of 68827503 is about 409.8145165364.

The spelling of 68827503 in words is "sixty-eight million, eight hundred twenty-seven thousand, five hundred three".

Divisors: 1 3 1163 3489 19727 59181 22942501 68827503