Search a number
-
+
2404020554 = 21392462329
BaseRepresentation
bin1000111101001010…
…0111000101001010
320012112120220020022
42033102213011022
514410412124204
61034314300442
7113400560165
oct21722470512
96175526208
102404020554
111024009251
12571127722
132c4095990
1418b3c8adc
15e10bc5be
hex8f4a714a

2404020554 has 8 divisors (see below), whose sum is σ = 3883417860. Its totient is φ = 1109547936.

The previous prime is 2404020551. The next prime is 2404020557. The reversal of 2404020554 is 4550204042.

It is an interprime number because it is at equal distance from previous prime (2404020551) and next prime (2404020557).

It can be written as a sum of positive squares in 2 ways, for example, as 2304480025 + 99540529 = 48005^2 + 9977^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (26), and also a Moran number because the ratio is a prime number: 92462329 = 2404020554 / (2 + 4 + 0 + 4 + 0 + 2 + 0 + 5 + 5 + 4).

It is not an unprimeable number, because it can be changed into a prime (2404020551) 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, 46231139 + ... + 46231190.

Almost surely, 22404020554 is an apocalyptic number.

2404020554 is a deficient number, since it is larger than the sum of its proper divisors (1479397306).

2404020554 is a wasteful number, since it uses less digits than its factorization.

2404020554 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92462344.

The product of its (nonzero) digits is 6400, while the sum is 26.

The square root of 2404020554 is about 49030.8122918640. The cubic root of 2404020554 is about 1339.6131195438.

Adding to 2404020554 its reverse (4550204042), we get a palindrome (6954224596).

The spelling of 2404020554 in words is "two billion, four hundred four million, twenty thousand, five hundred fifty-four".

Divisors: 1 2 13 26 92462329 184924658 1202010277 2404020554