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3022790401 = 6149553941
BaseRepresentation
bin1011010000101100…
…0001111100000001
321210122220122220001
42310023001330001
522142313243101
61215540520001
7134623203001
oct26413017401
97718818801
103022790401
111311317194
127043b0001
13392333a97
1420965a001
1512a596901
hexb42c1f01

3022790401 has 4 divisors (see below), whose sum is σ = 3072344404. Its totient is φ = 2973236400.

The previous prime is 3022790399. The next prime is 3022790413. The reversal of 3022790401 is 1040972203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 959450625 + 2063339776 = 30975^2 + 45424^2 .

It is a cyclic number.

It is not a de Polignac number, because 3022790401 - 21 = 3022790399 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 3022790401.

It is not an unprimeable number, because it can be changed into a prime (3022790471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24776910 + ... + 24777031.

It is an arithmetic number, because the mean of its divisors is an integer number (768086101).

Almost surely, 23022790401 is an apocalyptic number.

It is an amenable number.

3022790401 is a deficient number, since it is larger than the sum of its proper divisors (49554003).

3022790401 is an equidigital number, since it uses as much as digits as its factorization.

3022790401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49554002.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 3022790401 is about 54979.9090668582. The cubic root of 3022790401 is about 1445.8925215695.

It can be divided in two parts, 302 and 2790401, that added together give a triangular number (2790703 = T2362).

The spelling of 3022790401 in words is "three billion, twenty-two million, seven hundred ninety thousand, four hundred one".

Divisors: 1 61 49553941 3022790401