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68825082 = 2327741411
BaseRepresentation
bin1000001101000…
…10111111111010
311210111200021010
410012202333322
5120104400312
610455054350
71464001134
oct406427772
9153450233
1068825082
1135939337
121b0713b6
1311349b01
1491d8054
15609793c
hex41a2ffa

68825082 has 16 divisors (see below), whose sum is σ = 138150432. Its totient is φ = 22858320.

The previous prime is 68825051. The next prime is 68825123. The reversal of 68825082 is 28052886.

It is a self number, because there is not a number n which added to its sum of digits gives 68825082.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19044 + ... + 22367.

It is an arithmetic number, because the mean of its divisors is an integer number (8634402).

Almost surely, 268825082 is an apocalyptic number.

68825082 is an abundant number, since it is smaller than the sum of its proper divisors (69325350).

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

68825082 is a wasteful number, since it uses less digits than its factorization.

68825082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41693.

The product of its (nonzero) digits is 61440, while the sum is 39.

The square root of 68825082 is about 8296.0883553636. The cubic root of 68825082 is about 409.8097114196.

The spelling of 68825082 in words is "sixty-eight million, eight hundred twenty-five thousand, eighty-two".

Divisors: 1 2 3 6 277 554 831 1662 41411 82822 124233 248466 11470847 22941694 34412541 68825082