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3068504784 = 243221309061
BaseRepresentation
bin1011011011100101…
…1010101011010000
321220211221012020100
42312321122223100
522241014123114
61224252412400
7136016601042
oct26671325320
97824835210
103068504784
111335100074
12717777100
1339b94b607
14211759a92
1512e5c6909
hexb6e5aad0

3068504784 has 30 divisors (see below), whose sum is σ = 8587551986. Its totient is φ = 1022834880.

The previous prime is 3068504749. The next prime is 3068504797. The reversal of 3068504784 is 4874058603.

3068504784 is a `hidden beast` number, since 3 + 0 + 68 + 504 + 7 + 84 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2908229184 + 160275600 = 53928^2 + 12660^2 .

It is a congruent number.

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 5 ways as a sum of consecutive naturals, for example, 10654387 + ... + 10654674.

Almost surely, 23068504784 is an apocalyptic number.

It is an amenable number.

3068504784 is an abundant number, since it is smaller than the sum of its proper divisors (5519047202).

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

3068504784 is a wasteful number, since it uses less digits than its factorization.

3068504784 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21309075 (or 21309066 counting only the distinct ones).

The product of its (nonzero) digits is 645120, while the sum is 45.

The square root of 3068504784 is about 55394.0861825520. The cubic root of 3068504784 is about 1453.1449430825.

The spelling of 3068504784 in words is "three billion, sixty-eight million, five hundred four thousand, seven hundred eighty-four".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 21309061 42618122 63927183 85236244 127854366 170472488 191781549 255708732 340944976 383563098 511417464 767126196 1022834928 1534252392 3068504784