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5405614853 = 9397575249
BaseRepresentation
bin1010000100011001…
…10010001100000101
3111221201121200112112
411002030302030011
542032314133403
62252221030405
7250645653032
oct50214621405
914851550475
105405614853
1123243684a1
12106a3b5405
13681bb7a92
14393cc8389
152198789d8
hex142332305

5405614853 has 4 divisors (see below), whose sum is σ = 5406199500. Its totient is φ = 5405030208.

The previous prime is 5405614777. The next prime is 5405614861. The reversal of 5405614853 is 3584165045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3584165045 = 5716833009.

It can be written as a sum of positive squares in 2 ways, for example, as 345142084 + 5060472769 = 18578^2 + 71137^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5405614853 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 5405614853.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5405614883) 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, 278228 + ... + 297021.

It is an arithmetic number, because the mean of its divisors is an integer number (1351549875).

Almost surely, 25405614853 is an apocalyptic number.

It is an amenable number.

5405614853 is a deficient number, since it is larger than the sum of its proper divisors (584647).

5405614853 is an equidigital number, since it uses as much as digits as its factorization.

5405614853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 584646.

The product of its (nonzero) digits is 288000, while the sum is 41.

The square root of 5405614853 is about 73522.8865932235. The cubic root of 5405614853 is about 1755.0185037673.

Adding to 5405614853 its reverse (3584165045), we get a palindrome (8989779898).

The spelling of 5405614853 in words is "five billion, four hundred five million, six hundred fourteen thousand, eight hundred fifty-three".

Divisors: 1 9397 575249 5405614853