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3045681792 = 27322643821
BaseRepresentation
bin1011010110001001…
…0110101010000000
321212020222122222100
42311202112222000
522214143304132
61222115310400
7135321603516
oct26542265200
97766878870
103045681792
11132323189a
1270bbab400
13396cba29a
1420c6d84b6
1512c5b937c
hexb5896a80

3045681792 has 48 divisors (see below), whose sum is σ = 8764269930. Its totient is φ = 1015226880.

The previous prime is 3045681791. The next prime is 3045681799. The reversal of 3045681792 is 2971865403.

3045681792 is a `hidden beast` number, since 30 + 456 + 81 + 7 + 92 = 666.

3045681792 is digitally balanced in base 10, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2996905536 + 48776256 = 54744^2 + 6984^2 .

It is a tau number, because it is divible by the number of its divisors (48).

3045681792 is strictly pandigital in base 10.

It is not an unprimeable number, because it can be changed into a prime (3045681791) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1320759 + ... + 1323062.

It is a 1-persistent number, because it is pandigital, but 2⋅3045681792 = 6091363584 is not.

Almost surely, 23045681792 is an apocalyptic number.

3045681792 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3045681792 is an abundant number, since it is smaller than the sum of its proper divisors (5718588138).

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

3045681792 is a wasteful number, since it uses less digits than its factorization.

3045681792 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2643841 (or 2643826 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 3045681792 is about 55187.6960200369. The cubic root of 3045681792 is about 1449.5332293851.

The spelling of 3045681792 in words is "three billion, forty-five million, six hundred eighty-one thousand, seven hundred ninety-two".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 32 36 48 64 72 96 128 144 192 288 384 576 1152 2643821 5287642 7931463 10575284 15862926 21150568 23794389 31725852 42301136 47588778 63451704 84602272 95177556 126903408 169204544 190355112 253806816 338409088 380710224 507613632 761420448 1015227264 1522840896 3045681792