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30304976328 = 23321189429931
BaseRepresentation
bin11100001110010100…
…010011110111001000
32220020000011022020200
4130032110103313020
5444031033220303
621531044452200
72121662022444
oct341624236710
986200138220
1030304976328
1111941407290
125a590aa060
132b1c615c73
141676b55824
15bc57bc3a3
hex70e513dc8

30304976328 has 96 divisors (see below), whose sum is σ = 90543679200. Its totient is φ = 9080121600.

The previous prime is 30304976327. The next prime is 30304976369. The reversal of 30304976328 is 82367940303.

30304976328 is a `hidden beast` number, since 3 + 0 + 3 + 0 + 4 + 9 + 7 + 632 + 8 = 666.

It is not an unprimeable number, because it can be changed into a prime (30304976323) 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 23 ways as a sum of consecutive naturals, for example, 144478 + ... + 285453.

It is an arithmetic number, because the mean of its divisors is an integer number (943163325).

Almost surely, 230304976328 is an apocalyptic number.

It is an amenable number.

30304976328 is an abundant number, since it is smaller than the sum of its proper divisors (60238702872).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30304976328 is a wasteful number, since it uses less digits than its factorization.

30304976328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 430043 (or 430036 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 45.

The spelling of 30304976328 in words is "thirty billion, three hundred four million, nine hundred seventy-six thousand, three hundred twenty-eight".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 33 36 44 66 72 88 89 99 132 178 198 264 267 356 396 534 712 792 801 979 1068 1602 1958 2136 2937 3204 3916 5874 6408 7832 8811 11748 17622 23496 35244 70488 429931 859862 1289793 1719724 2579586 3439448 3869379 4729241 5159172 7738758 9458482 10318344 14187723 15477516 18916964 28375446 30955032 37833928 38263859 42563169 56750892 76527718 85126338 113501784 114791577 153055436 170252676 229583154 306110872 340505352 344374731 420902449 459166308 688749462 841804898 918332616 1262707347 1377498924 1683609796 2525414694 2754997848 3367219592 3788122041 5050829388 7576244082 10101658776 15152488164 30304976328