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68793008 = 244299563
BaseRepresentation
bin1000001100110…
…11001010110000
311210110001021012
410012123022300
5120102334013
610454250052
71463505464
oct406331260
9153401235
1068793008
1135917229
121b056928
131133832b
1491ca4a4
15608d1a8
hex419b2b0

68793008 has 10 divisors (see below), whose sum is σ = 133286484. Its totient is φ = 34396496.

The previous prime is 68792981. The next prime is 68793013. The reversal of 68793008 is 80039786.

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 as a sum of consecutive naturals, namely, 2149766 + ... + 2149797.

Almost surely, 268793008 is an apocalyptic number.

It is an amenable number.

68793008 is a deficient number, since it is larger than the sum of its proper divisors (64493476).

68793008 is a wasteful number, since it uses less digits than its factorization.

68793008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4299571 (or 4299565 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 68793008 is about 8294.1550503954. The cubic root of 68793008 is about 409.7460414190.

The spelling of 68793008 in words is "sixty-eight million, seven hundred ninety-three thousand, eight".

Divisors: 1 2 4 8 16 4299563 8599126 17198252 34396504 68793008