Search a number
-
+
464069811 = 31276131987
BaseRepresentation
bin11011101010010…
…010010010110011
31012100020012002210
4123222102102303
51422300213221
6114014343203
714333346132
oct3352222263
91170205083
10464069811
11218a56577
1210b4bab03
13751b4b2a
14458c1919
152ab1c276
hex1ba924b3

464069811 has 16 divisors (see below), whose sum is σ = 624963584. Its totient is φ = 306288864.

The previous prime is 464069797. The next prime is 464069821. The reversal of 464069811 is 118960464.

It is not a de Polignac number, because 464069811 - 29 = 464069299 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 464069811.

It is not an unprimeable number, because it can be changed into a prime (464069821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 232560 + ... + 234546.

It is an arithmetic number, because the mean of its divisors is an integer number (39060224).

Almost surely, 2464069811 is an apocalyptic number.

464069811 is a deficient number, since it is larger than the sum of its proper divisors (160893773).

464069811 is a wasteful number, since it uses less digits than its factorization.

464069811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2730.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 464069811 is about 21542.2796147483. The cubic root of 464069811 is about 774.2141522948.

The spelling of 464069811 in words is "four hundred sixty-four million, sixty-nine thousand, eight hundred eleven".

Divisors: 1 3 127 381 613 1839 1987 5961 77851 233553 252349 757047 1218031 3654093 154689937 464069811