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2738761045 = 51633360443
BaseRepresentation
bin1010001100111110…
…0010110101010101
321001212110110212021
42203033202311111
521102110323140
61131433053141
7124604041036
oct24317426525
97055413767
102738761045
111185a60789
126452571b1
13348538387
141bda42a8d
1511068eb4a
hexa33e2d55

2738761045 has 8 divisors (see below), whose sum is σ = 3306676896. Its totient is φ = 2177566416.

The previous prime is 2738761027. The next prime is 2738761057. The reversal of 2738761045 is 5401678372.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2738761045 - 27 = 2738760917 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2738760992 and 2738761010.

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 7 ways as a sum of consecutive naturals, for example, 1679407 + ... + 1681036.

It is an arithmetic number, because the mean of its divisors is an integer number (413334612).

Almost surely, 22738761045 is an apocalyptic number.

It is an amenable number.

2738761045 is a deficient number, since it is larger than the sum of its proper divisors (567915851).

2738761045 is a wasteful number, since it uses less digits than its factorization.

2738761045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3360611.

The product of its (nonzero) digits is 282240, while the sum is 43.

The square root of 2738761045 is about 52333.1734657855. The cubic root of 2738761045 is about 1399.1084536255.

The spelling of 2738761045 in words is "two billion, seven hundred thirty-eight million, seven hundred sixty-one thousand, forty-five".

Divisors: 1 5 163 815 3360443 16802215 547752209 2738761045