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68676482 = 2723213281
BaseRepresentation
bin1000001011111…
…10101110000010
311210020010102102
410011332232002
5120040121412
610451550402
71462511660
oct405765602
9153203372
1068676482
1135847726
121abbb402
13112c7294
149199c30
1560688c2
hex417eb82

68676482 has 16 divisors (see below), whose sum is σ = 122850432. Its totient is φ = 28152960.

The previous prime is 68676479. The next prime is 68676493. The reversal of 68676482 is 28467686.

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, 106319 + ... + 106962.

It is an arithmetic number, because the mean of its divisors is an integer number (7678152).

Almost surely, 268676482 is an apocalyptic number.

68676482 is a deficient number, since it is larger than the sum of its proper divisors (54173950).

68676482 is a wasteful number, since it uses less digits than its factorization.

68676482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 213313.

The product of its digits is 774144, while the sum is 47.

The square root of 68676482 is about 8287.1274878573. The cubic root of 68676482 is about 409.5145593132.

The spelling of 68676482 in words is "sixty-eight million, six hundred seventy-six thousand, four hundred eighty-two".

Divisors: 1 2 7 14 23 46 161 322 213281 426562 1492967 2985934 4905463 9810926 34338241 68676482