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465330217 = 1142302747
BaseRepresentation
bin11011101111000…
…110000000101001
31012102121020001111
4123233012000221
51423111031332
6114101350321
714350145602
oct3357060051
91172536044
10465330217
11219737530
1210ba083a1
1375536731
1445b2cda9
152acba947
hex1bbc6029

465330217 has 4 divisors (see below), whose sum is σ = 507632976. Its totient is φ = 423027460.

The previous prime is 465330199. The next prime is 465330223. The reversal of 465330217 is 712033564.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 465330217 - 215 = 465297449 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (465330247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21151363 + ... + 21151384.

It is an arithmetic number, because the mean of its divisors is an integer number (126908244).

Almost surely, 2465330217 is an apocalyptic number.

It is an amenable number.

465330217 is a deficient number, since it is larger than the sum of its proper divisors (42302759).

465330217 is a wasteful number, since it uses less digits than its factorization.

465330217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42302758.

The product of its (nonzero) digits is 15120, while the sum is 31.

The square root of 465330217 is about 21571.5140173331. The cubic root of 465330217 is about 774.9144363394.

The spelling of 465330217 in words is "four hundred sixty-five million, three hundred thirty thousand, two hundred seventeen".

Divisors: 1 11 42302747 465330217