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68882001 = 343533969
BaseRepresentation
bin1000001101100…
…00111001010001
311210121120100020
410012300321101
5120113211001
610500214053
71464326106
oct406607121
9153546306
1068882001
1135978081
121b09a329
13113699a6
149210aad
1560a9736
hex41b0e51

68882001 has 8 divisors (see below), whose sum is σ = 93978720. Its totient is φ = 44853312.

The previous prime is 68881991. The next prime is 68882003. The reversal of 68882001 is 10028886.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68882001 - 214 = 68865617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (68882003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 266856 + ... + 267113.

It is an arithmetic number, because the mean of its divisors is an integer number (11747340).

Almost surely, 268882001 is an apocalyptic number.

It is an amenable number.

68882001 is a deficient number, since it is larger than the sum of its proper divisors (25096719).

68882001 is a wasteful number, since it uses less digits than its factorization.

68882001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534015.

The product of its (nonzero) digits is 6144, while the sum is 33.

The square root of 68882001 is about 8299.5181185416. The cubic root of 68882001 is about 409.9226524724.

The spelling of 68882001 in words is "sixty-eight million, eight hundred eighty-two thousand, one".

Divisors: 1 3 43 129 533969 1601907 22960667 68882001