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68838024 = 2332868251
BaseRepresentation
bin1000001101001…
…10001010001000
311210112100000110
410012212022020
5120110304044
610455234320
71464053643
oct406461210
9153470013
1068838024
1135948032
121b0789a0
1311352978
1491dca5a
15609b6b9
hex41a6288

68838024 has 16 divisors (see below), whose sum is σ = 172095120. Its totient is φ = 22946000.

The previous prime is 68838023. The next prime is 68838041. The reversal of 68838024 is 42083886.

It is not an unprimeable number, because it can be changed into a prime (68838023) 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, 1434102 + ... + 1434149.

It is an arithmetic number, because the mean of its divisors is an integer number (10755945).

Almost surely, 268838024 is an apocalyptic number.

It is an amenable number.

68838024 is an abundant number, since it is smaller than the sum of its proper divisors (103257096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

68838024 is a wasteful number, since it uses less digits than its factorization.

68838024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2868260 (or 2868256 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 68838024 is about 8296.8683248561. The cubic root of 68838024 is about 409.8353969436.

The spelling of 68838024 in words is "sixty-eight million, eight hundred thirty-eight thousand, twenty-four".

Divisors: 1 2 3 4 6 8 12 24 2868251 5736502 8604753 11473004 17209506 22946008 34419012 68838024