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83302068 = 22310764877
BaseRepresentation
bin1001111011100…
…01011010110100
312210202011221210
410331301122310
5132311131233
612133241420
72031025113
oct475613264
9183664853
1083302068
1143027093
1223a93270
1314348385
14b0c5c7a
1574a7163
hex4f716b4

83302068 has 24 divisors (see below), whose sum is σ = 196191072. Its totient is φ = 27507424.

The previous prime is 83302049. The next prime is 83302069. The reversal of 83302068 is 86020338.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83302069) 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, 31155 + ... + 33722.

It is an arithmetic number, because the mean of its divisors is an integer number (8174628).

Almost surely, 283302068 is an apocalyptic number.

It is an amenable number.

83302068 is an abundant number, since it is smaller than the sum of its proper divisors (112889004).

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

83302068 is a wasteful number, since it uses less digits than its factorization.

83302068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64991 (or 64989 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 30.

The square root of 83302068 is about 9126.9966582661. The cubic root of 83302068 is about 436.7355999663.

The spelling of 83302068 in words is "eighty-three million, three hundred two thousand, sixty-eight".

Divisors: 1 2 3 4 6 12 107 214 321 428 642 1284 64877 129754 194631 259508 389262 778524 6941839 13883678 20825517 27767356 41651034 83302068