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68465035 = 517805471
BaseRepresentation
bin1000001010010…
…11000110001011
311202211101101001
410011023012023
5120011340120
610443235431
71460641342
oct405130613
9152741331
1068465035
1135712881
121ab18b77
1311251c72
149142b59
156025e0a
hex414b18b

68465035 has 8 divisors (see below), whose sum is σ = 86990976. Its totient is φ = 51550080.

The previous prime is 68465011. The next prime is 68465051. The reversal of 68465035 is 53056486.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 68465035 - 215 = 68432267 is a prime.

It is a super-2 number, since 2×684650352 = 9374922035102450, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 68464985 and 68465003.

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, 402651 + ... + 402820.

It is an arithmetic number, because the mean of its divisors is an integer number (10873872).

Almost surely, 268465035 is an apocalyptic number.

68465035 is a deficient number, since it is larger than the sum of its proper divisors (18525941).

68465035 is a wasteful number, since it uses less digits than its factorization.

68465035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 805493.

The product of its (nonzero) digits is 86400, while the sum is 37.

The square root of 68465035 is about 8274.3600961041. The cubic root of 68465035 is about 409.0938444758.

It can be divided in two parts, 6846 and 5035, that added together give a square (11881 = 1092).

The spelling of 68465035 in words is "sixty-eight million, four hundred sixty-five thousand, thirty-five".

Divisors: 1 5 17 85 805471 4027355 13693007 68465035