Search a number
-
+
5405202434 = 22702601217
BaseRepresentation
bin1010000100010110…
…01101100000000010
3111221200211201210202
411002023031200002
542032212434214
62252204125202
7250642314452
oct50213154002
914850751722
105405202434
112324106655
12106a236802
13681aa2148
14393c1bd62
152197e66de
hex1422cd802

5405202434 has 4 divisors (see below), whose sum is σ = 8107803654. Its totient is φ = 2702601216.

The previous prime is 5405202433. The next prime is 5405202533. The reversal of 5405202434 is 4342025045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 4342025045 = 5868405009.

It can be written as a sum of positive squares in only one way, i.e., 4231112209 + 1174090225 = 65047^2 + 34265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5405202397 and 5405202406.

It is not an unprimeable number, because it can be changed into a prime (5405202433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1351300607 + ... + 1351300610.

Almost surely, 25405202434 is an apocalyptic number.

5405202434 is a deficient number, since it is larger than the sum of its proper divisors (2702601220).

5405202434 is a wasteful number, since it uses less digits than its factorization.

5405202434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2702601219.

The product of its (nonzero) digits is 19200, while the sum is 29.

The square root of 5405202434 is about 73520.0818416302. The cubic root of 5405202434 is about 1754.9738698447.

Adding to 5405202434 its reverse (4342025045), we get a palindrome (9747227479).

The spelling of 5405202434 in words is "five billion, four hundred five million, two hundred two thousand, four hundred thirty-four".

Divisors: 1 2 2702601217 5405202434