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3020404051 = 72591044761
BaseRepresentation
bin1011010000000111…
…1011010101010011
321210111102102102201
42310001323111103
522141210412201
61215413424031
7134564003500
oct26401732523
97714372381
103020404051
11130aa372a5
1270363b017
133919a9842
142091d84a7
1512a274801
hexb407b553

3020404051 has 12 divisors (see below), whose sum is σ = 3573086040. Its totient is φ = 2545035360.

The previous prime is 3020404039. The next prime is 3020404067. The reversal of 3020404051 is 1504040203.

3020404051 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2k-3020404051 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020404001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 519490 + ... + 525271.

It is an arithmetic number, because the mean of its divisors is an integer number (297757170).

Almost surely, 23020404051 is an apocalyptic number.

3020404051 is a deficient number, since it is larger than the sum of its proper divisors (552681989).

3020404051 is a wasteful number, since it uses less digits than its factorization.

3020404051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044834 (or 1044827 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 3020404051 is about 54958.2027635548. The cubic root of 3020404051 is about 1445.5119334885.

Adding to 3020404051 its reverse (1504040203), we get a palindrome (4524444254).

The spelling of 3020404051 in words is "three billion, twenty million, four hundred four thousand, fifty-one".

Divisors: 1 7 49 59 413 2891 1044761 7313327 51193289 61640899 431486293 3020404051