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30084486874 = 21319199306029
BaseRepresentation
bin11100000001001011…
…001101011011011010
32212122122021021120121
4130001023031123122
5443103112034444
621453130543454
72113343630161
oct340113153332
985578237517
1030084486874
11118389aa2a2
1259b7297b8a
132ab5a36830
14165575c3d8
15bb1267084
hex7012cd6da

30084486874 has 32 divisors (see below), whose sum is σ = 51413040000. Its totient is φ = 13088205504.

The previous prime is 30084486793. The next prime is 30084486919. The reversal of 30084486874 is 47868448003.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 54709 + ... + 251320.

It is an arithmetic number, because the mean of its divisors is an integer number (1606657500).

Almost surely, 230084486874 is an apocalyptic number.

30084486874 is a deficient number, since it is larger than the sum of its proper divisors (21328553126).

30084486874 is a wasteful number, since it uses less digits than its factorization.

30084486874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306262.

The product of its (nonzero) digits is 4128768, while the sum is 52.

The spelling of 30084486874 in words is "thirty billion, eighty-four million, four hundred eighty-six thousand, eight hundred seventy-four".

Divisors: 1 2 13 19 26 38 199 247 398 494 2587 3781 5174 7562 49153 98306 306029 612058 3978377 5814551 7956754 11629102 60899771 75589163 121799542 151178326 791697023 1157095649 1583394046 2314191298 15042243437 30084486874