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68867733 = 3112086901
BaseRepresentation
bin1000001101011…
…01011010010101
311210120211202210
410012231122111
5120112231413
610500024033
71464236364
oct406553225
9153524683
1068867733
1135968390
121b092019
131136334c
1492097db
1560a53c3
hex41ad695

68867733 has 8 divisors (see below), whose sum is σ = 100171296. Its totient is φ = 41738000.

The previous prime is 68867717. The next prime is 68867749. The reversal of 68867733 is 33776886.

It is an interprime number because it is at equal distance from previous prime (68867717) and next prime (68867749).

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 68867733 - 24 = 68867717 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68867713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043418 + ... + 1043483.

It is an arithmetic number, because the mean of its divisors is an integer number (12521412).

Almost surely, 268867733 is an apocalyptic number.

It is an amenable number.

68867733 is a deficient number, since it is larger than the sum of its proper divisors (31303563).

68867733 is a wasteful number, since it uses less digits than its factorization.

68867733 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2086915.

The product of its digits is 1016064, while the sum is 48.

The square root of 68867733 is about 8298.6585060478. The cubic root of 68867733 is about 409.8943471570.

The spelling of 68867733 in words is "sixty-eight million, eight hundred sixty-seven thousand, seven hundred thirty-three".

Divisors: 1 3 11 33 2086901 6260703 22955911 68867733