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2764828047 = 38531080433
BaseRepresentation
bin1010010011001011…
…1110110110001111
321010200111211001210
42210302332312033
521130243444142
61134203505503
7125341436112
oct24462766617
97120454053
102764828047
111199745263
12651b28293
13350a64137
141c32aa579
15112add49c
hexa4cbed8f

2764828047 has 8 divisors (see below), whose sum is σ = 3690762544. Its totient is φ = 1841056128.

The previous prime is 2764828043. The next prime is 2764828103. The reversal of 2764828047 is 7408284672.

It is a happy number.

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

It is not a de Polignac number, because 2764828047 - 22 = 2764828043 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2764827987 and 2764828005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2764828043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537658 + ... + 542775.

It is an arithmetic number, because the mean of its divisors is an integer number (461345318).

Almost surely, 22764828047 is an apocalyptic number.

2764828047 is a deficient number, since it is larger than the sum of its proper divisors (925934497).

2764828047 is a wasteful number, since it uses less digits than its factorization.

2764828047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1081289.

The product of its (nonzero) digits is 1204224, while the sum is 48.

The square root of 2764828047 is about 52581.6322207670. The cubic root of 2764828047 is about 1403.5332602709.

The spelling of 2764828047 in words is "two billion, seven hundred sixty-four million, eight hundred twenty-eight thousand, forty-seven".

Divisors: 1 3 853 2559 1080433 3241299 921609349 2764828047