Search a number
-
+
42030004304 = 2461353121993
BaseRepresentation
bin100111001001001011…
…101111100001010000
311000111010212102220002
4213021023233201100
51142034140114204
631150332505132
73015354066461
oct471113574120
9130433772802
1042030004304
1116908929352
12818b91b1a8
133c6a803842
14206a036d68
15115ed2491e
hex9c92ef850

42030004304 has 40 divisors (see below), whose sum is σ = 83003253672. Its totient is φ = 20611768320.

The previous prime is 42030004277. The next prime is 42030004307. The reversal of 42030004304 is 40340003024.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 37797904 + 41992206400 = 6148^2 + 204920^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42030004307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 283532 + ... + 405524.

Almost surely, 242030004304 is an apocalyptic number.

It is an amenable number.

42030004304 is a deficient number, since it is larger than the sum of its proper divisors (40973249368).

42030004304 is a wasteful number, since it uses less digits than its factorization.

42030004304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122415 (or 122409 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 42030004304 its reverse (40340003024), we get a palindrome (82370007328).

The spelling of 42030004304 in words is "forty-two billion, thirty million, four thousand, three hundred four".

Divisors: 1 2 4 8 16 61 122 244 353 488 706 976 1412 2824 5648 21533 43066 86132 121993 172264 243986 344528 487972 975944 1951888 7441573 14883146 29766292 43063529 59532584 86127058 119065168 172254116 344508232 689016464 2626875269 5253750538 10507501076 21015002152 42030004304