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68484332 = 22731257307
BaseRepresentation
bin1000001010011…
…11110011101100
311202212100211202
410011033303230
5120012444312
610443505032
71461051530
oct405176354
9152770752
1068484332
1135726324
121ab28178
131125a997
149149bc0
15602b9c2
hex414fcec

68484332 has 48 divisors (see below), whose sum is σ = 142399488. Its totient is φ = 28200960.

The previous prime is 68484329. The next prime is 68484349. The reversal of 68484332 is 23348486.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222923 + ... + 223229.

It is an arithmetic number, because the mean of its divisors is an integer number (2966656).

Almost surely, 268484332 is an apocalyptic number.

68484332 is a gapful number since it is divisible by the number (62) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68484332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71199744).

68484332 is an abundant number, since it is smaller than the sum of its proper divisors (73915156).

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

68484332 is a wasteful number, since it uses less digits than its factorization.

68484332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606 (or 604 counting only the distinct ones).

The product of its digits is 110592, while the sum is 38.

The square root of 68484332 is about 8275.5260859960. The cubic root of 68484332 is about 409.1322754908.

The spelling of 68484332 in words is "sixty-eight million, four hundred eighty-four thousand, three hundred thirty-two".

Divisors: 1 2 4 7 14 28 31 62 124 217 257 307 434 514 614 868 1028 1228 1799 2149 3598 4298 7196 7967 8596 9517 15934 19034 31868 38068 55769 66619 78899 111538 133238 157798 223076 266476 315596 552293 1104586 2209172 2445869 4891738 9783476 17121083 34242166 68484332