Search a number
-
+
11433460949 = 23029496481
BaseRepresentation
bin10101010010111110…
…01100010011010101
31002111211001222212122
422221133030103111
5141403431222244
65130310425325
7553221546251
oct125137142325
932454058778
1011433460949
114937988489
122271062245
131102983311
147a66a5261
1546db621ee
hex2a97cc4d5

11433460949 has 4 divisors (see below), whose sum is σ = 11433980460. Its totient is φ = 11432941440.

The previous prime is 11433460937. The next prime is 11433460967. The reversal of 11433460949 is 94906433411.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 94906433411 = 102679243833.

It can be written as a sum of positive squares in 2 ways, for example, as 10318902724 + 1114558225 = 101582^2 + 33385^2 .

It is a cyclic number.

It is not a de Polignac number, because 11433460949 - 232 = 7138493653 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11433460979) 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, 225212 + ... + 271269.

It is an arithmetic number, because the mean of its divisors is an integer number (2858495115).

Almost surely, 211433460949 is an apocalyptic number.

It is an amenable number.

11433460949 is a deficient number, since it is larger than the sum of its proper divisors (519511).

11433460949 is an equidigital number, since it uses as much as digits as its factorization.

11433460949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 519510.

The product of its (nonzero) digits is 279936, while the sum is 44.

The spelling of 11433460949 in words is "eleven billion, four hundred thirty-three million, four hundred sixty thousand, nine hundred forty-nine".

Divisors: 1 23029 496481 11433460949