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30704727063 = 313979792387
BaseRepresentation
bin11100100110001001…
…001111010000010111
32221020212100202011110
4130212021033100113
51000340402231223
622034444510103
72134614605463
oct344611172027
987225322143
1030704727063
111202702199a
125b4ab4b333
132b8439ac6a
1416b3c934a3
15bea931d93
hex72624f417

30704727063 has 16 divisors (see below), whose sum is σ = 41286349440. Its totient is φ = 20296834656.

The previous prime is 30704727061. The next prime is 30704727083. The reversal of 30704727063 is 36072740703.

It is not a de Polignac number, because 30704727063 - 21 = 30704727061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30704727061) 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 15 ways as a sum of consecutive naturals, for example, 286156 + ... + 378542.

It is an arithmetic number, because the mean of its divisors is an integer number (2580396840).

Almost surely, 230704727063 is an apocalyptic number.

30704727063 is a deficient number, since it is larger than the sum of its proper divisors (10581622377).

30704727063 is a wasteful number, since it uses less digits than its factorization.

30704727063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93326.

The product of its (nonzero) digits is 148176, while the sum is 39.

The spelling of 30704727063 in words is "thirty billion, seven hundred four million, seven hundred twenty-seven thousand, sixty-three".

Divisors: 1 3 139 417 797 2391 92387 110783 277161 332349 12841793 38525379 73632439 220897317 10234909021 30704727063