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5751806045 = 51975839397
BaseRepresentation
bin1010101101101010…
…11001100001011101
3112211212001000120112
411112311121201131
543234430243140
62350425055405
7262351354556
oct52665314135
915755030515
105751806045
112491821017
121146327565
1370883943b
143c7c8332d
15239e5dc65
hex156d5985d

5751806045 has 8 divisors (see below), whose sum is σ = 6937204824. Its totient is φ = 4578086464.

The previous prime is 5751806041. The next prime is 5751806077. The reversal of 5751806045 is 5406081575.

It can be written as a sum of positive squares in 4 ways, for example, as 807184921 + 4944621124 = 28411^2 + 70318^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5751806045 - 22 = 5751806041 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5751805993 and 5751806011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5751806041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918714 + ... + 2920683.

It is an arithmetic number, because the mean of its divisors is an integer number (867150603).

Almost surely, 25751806045 is an apocalyptic number.

It is an amenable number.

5751806045 is a deficient number, since it is larger than the sum of its proper divisors (1185398779).

5751806045 is a wasteful number, since it uses less digits than its factorization.

5751806045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5839599.

The product of its (nonzero) digits is 168000, while the sum is 41.

The square root of 5751806045 is about 75840.6622136173. The cubic root of 5751806045 is about 1791.7114853136.

The spelling of 5751806045 in words is "five billion, seven hundred fifty-one million, eight hundred six thousand, forty-five".

Divisors: 1 5 197 985 5839397 29196985 1150361209 5751806045