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68424035 = 519720253
BaseRepresentation
bin1000001010000…
…01000101100011
311202202022010112
410011001011203
5120004032120
610442321535
71460410661
oct405010543
9152668115
1068424035
1135694a99
121aab92ab
13112393c4
149131c31
156018bc5
hex4141163

68424035 has 8 divisors (see below), whose sum is σ = 86430480. Its totient is φ = 51858144.

The previous prime is 68424019. The next prime is 68424053. The reversal of 68424035 is 53042486.

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

It is not a de Polignac number, because 68424035 - 24 = 68424019 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68423992 and 68424010.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360032 + ... + 360221.

It is an arithmetic number, because the mean of its divisors is an integer number (10803810).

Almost surely, 268424035 is an apocalyptic number.

68424035 is a deficient number, since it is larger than the sum of its proper divisors (18006445).

68424035 is a wasteful number, since it uses less digits than its factorization.

68424035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720277.

The product of its (nonzero) digits is 23040, while the sum is 32.

The square root of 68424035 is about 8271.8821921011. The cubic root of 68424035 is about 409.0121667899.

The spelling of 68424035 in words is "sixty-eight million, four hundred twenty-four thousand, thirty-five".

Divisors: 1 5 19 95 720253 3601265 13684807 68424035