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68301465 = 354553431
BaseRepresentation
bin1000001001000…
…11001010011001
311202112001222220
410010203022121
5114441121330
610435534253
71456360431
oct404431231
9152461886
1068301465
11356109a1
121aa5a389
13111c568b
1490dd2c1
155ee2710
hex4123299

68301465 has 8 divisors (see below), whose sum is σ = 109282368. Its totient is φ = 36427440.

The previous prime is 68301433. The next prime is 68301469. The reversal of 68301465 is 56410386.

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

It is not a de Polignac number, because 68301465 - 25 = 68301433 is a prime.

It is a super-2 number, since 2×683014652 = 9330180242292450, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (68301469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2276701 + ... + 2276730.

It is an arithmetic number, because the mean of its divisors is an integer number (13660296).

Almost surely, 268301465 is an apocalyptic number.

It is an amenable number.

68301465 is a deficient number, since it is larger than the sum of its proper divisors (40980903).

68301465 is a wasteful number, since it uses less digits than its factorization.

68301465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4553439.

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 68301465 is about 8264.4700374555. The cubic root of 68301465 is about 408.7677956135.

The spelling of 68301465 in words is "sixty-eight million, three hundred one thousand, four hundred sixty-five".

Divisors: 1 3 5 15 4553431 13660293 22767155 68301465