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2420330354 = 21393089629
BaseRepresentation
bin1001000001000011…
…0100111101110010
320020200021112001222
42100100310331302
514424101032404
61040100025042
7113656316501
oct22020647562
96220245058
102420330354
111032239022
12576692182
132c7586550
1418d632838
15e273edbe
hex90434f72

2420330354 has 8 divisors (see below), whose sum is σ = 3909764460. Its totient is φ = 1117075536.

The previous prime is 2420330317. The next prime is 2420330357. The reversal of 2420330354 is 4530330242.

It can be written as a sum of positive squares in 2 ways, for example, as 2420148025 + 182329 = 49195^2 + 427^2 .

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: 93089629 = 2420330354 / (2 + 4 + 2 + 0 + 3 + 3 + 0 + 3 + 5 + 4).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2420330357) 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, 46544789 + ... + 46544840.

Almost surely, 22420330354 is an apocalyptic number.

2420330354 is a deficient number, since it is larger than the sum of its proper divisors (1489434106).

2420330354 is a wasteful number, since it uses less digits than its factorization.

2420330354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93089644.

The product of its (nonzero) digits is 8640, while the sum is 26.

The square root of 2420330354 is about 49196.8530904163. The cubic root of 2420330354 is about 1342.6357777243.

Adding to 2420330354 its reverse (4530330242), we get a palindrome (6950660596).

The spelling of 2420330354 in words is "two billion, four hundred twenty million, three hundred thirty thousand, three hundred fifty-four".

Divisors: 1 2 13 26 93089629 186179258 1210165177 2420330354