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68484036 = 22343132721
BaseRepresentation
bin1000001010011…
…11101111000100
311202212100102210
410011033233010
5120012442121
610443503420
71461050625
oct405175704
9152770383
1068484036
1135726085
121ab27b70
131125a7ca
149149a4c
15602b876
hex414fbc4

68484036 has 24 divisors (see below), whose sum is σ = 163513504. Its totient is φ = 22296960.

The previous prime is 68484023. The next prime is 68484043. The reversal of 68484036 is 63048486.

It is a junction number, because it is equal to n+sod(n) for n = 68483985 and 68484003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65845 + ... + 66876.

Almost surely, 268484036 is an apocalyptic number.

It is an amenable number.

68484036 is an abundant number, since it is smaller than the sum of its proper divisors (95029468).

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

68484036 is a wasteful number, since it uses less digits than its factorization.

68484036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132771 (or 132769 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 39.

The square root of 68484036 is about 8275.5082019173. The cubic root of 68484036 is about 409.1316860453.

The spelling of 68484036 in words is "sixty-eight million, four hundred eighty-four thousand, thirty-six".

Divisors: 1 2 3 4 6 12 43 86 129 172 258 516 132721 265442 398163 530884 796326 1592652 5707003 11414006 17121009 22828012 34242018 68484036