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463138017 = 3154379339
BaseRepresentation
bin11011100110101…
…110110011100001
31012021110211220220
4123212232303201
51422030404032
6113542353253
714322415416
oct3346566341
91167424826
10463138017
1121847a4a1
1210b12b829
1374c49984
144571c10d
152a9d612c
hex1b9aece1

463138017 has 4 divisors (see below), whose sum is σ = 617517360. Its totient is φ = 308758676.

The previous prime is 463137979. The next prime is 463138087. The reversal of 463138017 is 710831364.

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 463138017 - 27 = 463137889 is a prime.

It is not an unprimeable number, because it can be changed into a prime (463138087) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 77189667 + ... + 77189672.

It is an arithmetic number, because the mean of its divisors is an integer number (154379340).

Almost surely, 2463138017 is an apocalyptic number.

It is an amenable number.

463138017 is a deficient number, since it is larger than the sum of its proper divisors (154379343).

463138017 is a wasteful number, since it uses less digits than its factorization.

463138017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154379342.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 463138017 is about 21520.6416493561. The cubic root of 463138017 is about 773.6956301124.

The spelling of 463138017 in words is "four hundred sixty-three million, one hundred thirty-eight thousand, seventeen".

Divisors: 1 3 154379339 463138017