Search a number
-
+
2998843030 = 25163211287
BaseRepresentation
bin1011001010111110…
…1011011010010110
321201222212000021101
42302233223122112
522120200434110
61213323340314
7134212513411
oct26257533226
97658760241
102998843030
1112a9850177
126b838169a
1338a39aa41
142063c4b78
1512841613a
hexb2beb696

2998843030 has 24 divisors (see below), whose sum is σ = 5431717872. Its totient is φ = 1192072464.

The previous prime is 2998843013. The next prime is 2998843079. The reversal of 2998843030 is 303488992.

It is a Smith number, since the sum of its digits (46) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 260047 + ... + 271333.

It is an arithmetic number, because the mean of its divisors is an integer number (226321578).

Almost surely, 22998843030 is an apocalyptic number.

2998843030 is a deficient number, since it is larger than the sum of its proper divisors (2432874842).

2998843030 is a wasteful number, since it uses less digits than its factorization.

2998843030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11620 (or 11457 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 46.

The square root of 2998843030 is about 54761.6930892389. The cubic root of 2998843030 is about 1442.0641420809.

The spelling of 2998843030 in words is "two billion, nine hundred ninety-eight million, eight hundred forty-three thousand, thirty".

Divisors: 1 2 5 10 163 326 815 1630 11287 22574 26569 53138 56435 112870 132845 265690 1839781 3679562 9198905 18397810 299884303 599768606 1499421515 2998843030