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30669180524 = 22193113017479
BaseRepresentation
bin11100100100000001…
…101000111001101100
32221011101110210110222
4130210001220321230
51000302302234044
622031134550512
72134003506323
oct344401507154
987141423428
1030669180524
1112008a53294
125b3b068438
132b79c034c8
1416ad27d0ba
15be775e8ee
hex724068e6c

30669180524 has 24 divisors (see below), whose sum is σ = 58318310400. Its totient is φ = 14058876240.

The previous prime is 30669180491. The next prime is 30669180539. The reversal of 30669180524 is 42508196603.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6506384 + ... + 6511095.

It is an arithmetic number, because the mean of its divisors is an integer number (2429929600).

Almost surely, 230669180524 is an apocalyptic number.

It is an amenable number.

30669180524 is a deficient number, since it is larger than the sum of its proper divisors (27649129876).

30669180524 is a wasteful number, since it uses less digits than its factorization.

30669180524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13017533 (or 13017531 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 44.

The spelling of 30669180524 in words is "thirty billion, six hundred sixty-nine million, one hundred eighty thousand, five hundred twenty-four".

Divisors: 1 2 4 19 31 38 62 76 124 589 1178 2356 13017479 26034958 52069916 247332101 403541849 494664202 807083698 989328404 1614167396 7667295131 15334590262 30669180524