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2828868751 = 19311478739
BaseRepresentation
bin1010100010011101…
…0001110010001111
321022011000102101201
42220213101302033
521243142300001
61144412250331
7130046662522
oct25047216217
97264012351
102828868751
111221905a65
1266b4709a7
133610c7347
141cb9babb9
1511853d501
hexa89d1c8f

2828868751 has 8 divisors (see below), whose sum is σ = 2987337600. Its totient is φ = 2671358040.

The previous prime is 2828868733. The next prime is 2828868767. The reversal of 2828868751 is 1578688282.

2828868751 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 2828868751 - 217 = 2828737679 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2828868692 and 2828868701.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2828868151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233461 + ... + 245278.

It is an arithmetic number, because the mean of its divisors is an integer number (373417200).

Almost surely, 22828868751 is an apocalyptic number.

2828868751 is a deficient number, since it is larger than the sum of its proper divisors (158468849).

2828868751 is a wasteful number, since it uses less digits than its factorization.

2828868751 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479069.

The product of its digits is 3440640, while the sum is 55.

The square root of 2828868751 is about 53187.1107600328. The cubic root of 2828868751 is about 1414.2871629182.

The spelling of 2828868751 in words is "two billion, eight hundred twenty-eight million, eight hundred sixty-eight thousand, seven hundred fifty-one".

Divisors: 1 19 311 5909 478739 9096041 148887829 2828868751