Search a number
-
+
466749109 = 929502421
BaseRepresentation
bin11011110100100…
…000011010110101
31012112021022102001
4123310200122311
51423441432414
6114152015301
714365205401
oct3364403265
91175238361
10466749109
1121a516572
12110391531
1375912508
1445dbc101
152ae9b074
hex1bd206b5

466749109 has 4 divisors (see below), whose sum is σ = 467252460. Its totient is φ = 466245760.

The previous prime is 466749071. The next prime is 466749137. The reversal of 466749109 is 901947664.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46376100 + 420373009 = 6810^2 + 20503^2 .

It is a cyclic number.

It is not a de Polignac number, because 466749109 - 217 = 466618037 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466749139) 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, 250282 + ... + 252139.

It is an arithmetic number, because the mean of its divisors is an integer number (116813115).

Almost surely, 2466749109 is an apocalyptic number.

It is an amenable number.

466749109 is a deficient number, since it is larger than the sum of its proper divisors (503351).

466749109 is an equidigital number, since it uses as much as digits as its factorization.

466749109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503350.

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 466749109 is about 21604.3770796568. The cubic root of 466749109 is about 775.7012641203.

The spelling of 466749109 in words is "four hundred sixty-six million, seven hundred forty-nine thousand, one hundred nine".

Divisors: 1 929 502421 466749109