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468321513 = 31114191561
BaseRepresentation
bin11011111010100…
…000010011101001
31012122020012100020
4123322200103221
51424342242023
6114245431053
714414444562
oct3372402351
91178205306
10468321513
1122039a980
12110a0b489
137604312a
14462ab169
152b1abde3
hex1bea04e9

468321513 has 8 divisors (see below), whose sum is σ = 681194976. Its totient is φ = 283831200.

The previous prime is 468321509. The next prime is 468321523. The reversal of 468321513 is 315123864.

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

It is not a de Polignac number, because 468321513 - 22 = 468321509 is a prime.

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 Harshad number since it is a multiple of its sum of digits (33), and also a Moran number because the ratio is a prime number: 14191561 = 468321513 / (4 + 6 + 8 + 3 + 2 + 1 + 5 + 1 + 3).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (468321523) 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, 7095748 + ... + 7095813.

It is an arithmetic number, because the mean of its divisors is an integer number (85149372).

Almost surely, 2468321513 is an apocalyptic number.

It is an amenable number.

468321513 is a deficient number, since it is larger than the sum of its proper divisors (212873463).

468321513 is a wasteful number, since it uses less digits than its factorization.

468321513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14191575.

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

The square root of 468321513 is about 21640.7373488058. The cubic root of 468321513 is about 776.5713594443.

The spelling of 468321513 in words is "four hundred sixty-eight million, three hundred twenty-one thousand, five hundred thirteen".

Divisors: 1 3 11 33 14191561 42574683 156107171 468321513