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468500033 = 1249737489
BaseRepresentation
bin11011111011001…
…011111001000001
31012122120021020002
4123323023321001
51424414000113
6114253325345
714416120211
oct3373137101
91178507202
10468500033
11220502011
12110a96855
13760a6471
1446316241
152b1e4c58
hex1becbe41

468500033 has 4 divisors (see below), whose sum is σ = 468550020. Its totient is φ = 468450048.

The previous prime is 468500023. The next prime is 468500111. The reversal of 468500033 is 330005864.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 358837249 + 109662784 = 18943^2 + 10472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-468500033 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468499969 and 468500005.

It is not an unprimeable number, because it can be changed into a prime (468500003) 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, 6248 + ... + 31241.

It is an arithmetic number, because the mean of its divisors is an integer number (117137505).

Almost surely, 2468500033 is an apocalyptic number.

468500033 is the 12497-th octagonal number.

It is an amenable number.

468500033 is a deficient number, since it is larger than the sum of its proper divisors (49987).

468500033 is a wasteful number, since it uses less digits than its factorization.

468500033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49986.

The product of its (nonzero) digits is 8640, while the sum is 29.

The square root of 468500033 is about 21644.8615842190. The cubic root of 468500033 is about 776.6700209433.

Adding to 468500033 its reverse (330005864), we get a palindrome (798505897).

The spelling of 468500033 in words is "four hundred sixty-eight million, five hundred thousand, thirty-three".

Divisors: 1 12497 37489 468500033