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5494334893 = 50310923131
BaseRepresentation
bin1010001110111110…
…01110010110101101
3112011220120010112221
411013133032112231
542223022204033
62305110355341
7253104035035
oct50737162655
915156503487
105494334893
11236a455143
12109405bb51
136973ac248
143a19c08c5
1522255112d
hex1477ce5ad

5494334893 has 4 divisors (see below), whose sum is σ = 5505258528. Its totient is φ = 5483411260.

The previous prime is 5494334887. The next prime is 5494334947. The reversal of 5494334893 is 3984334945.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-5494334893 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 5494334893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5494334803) 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, 5461063 + ... + 5462068.

It is an arithmetic number, because the mean of its divisors is an integer number (1376314632).

Almost surely, 25494334893 is an apocalyptic number.

It is an amenable number.

5494334893 is a deficient number, since it is larger than the sum of its proper divisors (10923635).

5494334893 is a wasteful number, since it uses less digits than its factorization.

5494334893 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10923634.

The product of its digits is 5598720, while the sum is 52.

The square root of 5494334893 is about 74123.7808871080. The cubic root of 5494334893 is about 1764.5679048834.

Adding to 5494334893 its sum of digits (52), we get a palindrome (5494334945).

The spelling of 5494334893 in words is "five billion, four hundred ninety-four million, three hundred thirty-four thousand, eight hundred ninety-three".

Divisors: 1 503 10923131 5494334893