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2808292364494 = 23178757554051
BaseRepresentation
bin101000110111011011010…
…001001101000011001110
3100221110200201112100112121
4220313123101031003032
5332002340321130434
65550040043323154
7406615050145621
oct50673321150316
910843621470477
102808292364494
11992a98911781
123943235204ba
13174a894aa3a6
1499cca265db8
154d0b42bb7b4
hex28ddb44d0ce

2808292364494 has 16 divisors (see below), whose sum is σ = 4353848925696. Its totient is φ = 1357124499000.

The previous prime is 2808292364473. The next prime is 2808292364503. The reversal of 2808292364494 is 4944632928082.

2808292364494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28728232 + ... + 28825819.

It is an arithmetic number, because the mean of its divisors is an integer number (272115557856).

Almost surely, 22808292364494 is an apocalyptic number.

2808292364494 is a deficient number, since it is larger than the sum of its proper divisors (1545556561202).

2808292364494 is a wasteful number, since it uses less digits than its factorization.

2808292364494 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57554871.

The product of its (nonzero) digits is 47775744, while the sum is 61.

The spelling of 2808292364494 in words is "two trillion, eight hundred eight billion, two hundred ninety-two million, three hundred sixty-four thousand, four hundred ninety-four".

Divisors: 1 2 31 62 787 1574 24397 48794 57554051 115108102 1784175581 3568351162 45295038137 90590076274 1404146182247 2808292364494