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5721292801 = 7817327543
BaseRepresentation
bin1010101010000010…
…00000000000000001
3112202201121210021101
411111001000000001
543204122332201
62343415054401
7261531120640
oct52501000001
915681553241
105721292801
11247657aa64
121138071401
13702414973
143c3bbd357
15237432d01
hex155040001

5721292801 has 4 divisors (see below), whose sum is σ = 6538620352. Its totient is φ = 4903965252.

The previous prime is 5721292799. The next prime is 5721292817. The reversal of 5721292801 is 1082921275.

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 not a de Polignac number, because 5721292801 - 21 = 5721292799 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5721293801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 408663765 + ... + 408663778.

It is an arithmetic number, because the mean of its divisors is an integer number (1634655088).

It is a Proth number, since it is equal to 21825 ⋅ 218 + 1 and 21825 < 218.

Almost surely, 25721292801 is an apocalyptic number.

It is an amenable number.

5721292801 is a deficient number, since it is larger than the sum of its proper divisors (817327551).

5721292801 is an equidigital number, since it uses as much as digits as its factorization.

5721292801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817327550.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5721292801 is about 75639.2279244044. The cubic root of 5721292801 is about 1788.5375319855.

The spelling of 5721292801 in words is "five billion, seven hundred twenty-one million, two hundred ninety-two thousand, eight hundred one".

Divisors: 1 7 817327543 5721292801