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5042054541 = 31680684847
BaseRepresentation
bin1001011001000011…
…11010010110001101
3111000101111220112210
410230201322112031
540311231221131
62152152421033
7235642520316
oct45441722615
914011456483
105042054541
112158121227
12b886a7779
13624794634
1435b8cb60d
151e79b2146
hex12c87a58d

5042054541 has 4 divisors (see below), whose sum is σ = 6722739392. Its totient is φ = 3361369692.

The previous prime is 5042054533. The next prime is 5042054543. The reversal of 5042054541 is 1454502405.

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 not a de Polignac number, because 5042054541 - 23 = 5042054533 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5042054499 and 5042054508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5042054543) 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, 840342421 + ... + 840342426.

It is an arithmetic number, because the mean of its divisors is an integer number (1680684848).

Almost surely, 25042054541 is an apocalyptic number.

It is an amenable number.

5042054541 is a deficient number, since it is larger than the sum of its proper divisors (1680684851).

5042054541 is a wasteful number, since it uses less digits than its factorization.

5042054541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680684850.

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 5042054541 is about 71007.4259567265. The cubic root of 5042054541 is about 1714.7567183178.

Adding to 5042054541 its reverse (1454502405), we get a palindrome (6496556946).

The spelling of 5042054541 in words is "five billion, forty-two million, fifty-four thousand, five hundred forty-one".

Divisors: 1 3 1680684847 5042054541