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68652336 = 2434730431
BaseRepresentation
bin1000001011110…
…00110100110000
311210011220022010
410011320310300
5120033333321
610451242520
71462351404
oct405706460
9153156263
1068652336
1135830575
121aba9440
13112b92ac
149191104
156061676
hex4178d30

68652336 has 40 divisors (see below), whose sum is σ = 181131264. Its totient is φ = 22396480.

The previous prime is 68652323. The next prime is 68652347. The reversal of 68652336 is 63325686.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 68652294 and 68652303.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12960 + ... + 17471.

Almost surely, 268652336 is an apocalyptic number.

It is an amenable number.

68652336 is an abundant number, since it is smaller than the sum of its proper divisors (112478928).

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

68652336 is a wasteful number, since it uses less digits than its factorization.

68652336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30489 (or 30483 counting only the distinct ones).

The product of its digits is 155520, while the sum is 39.

The square root of 68652336 is about 8285.6705220519. The cubic root of 68652336 is about 409.4665598751.

The spelling of 68652336 in words is "sixty-eight million, six hundred fifty-two thousand, three hundred thirty-six".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 94 141 188 282 376 564 752 1128 2256 30431 60862 91293 121724 182586 243448 365172 486896 730344 1430257 1460688 2860514 4290771 5721028 8581542 11442056 17163084 22884112 34326168 68652336