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2081330735 = 511101374677
BaseRepresentation
bin111110000001110…
…1001011000101111
312101001101120000112
41330003221120233
513230310040420
6542310050235
7102402006431
oct17403513057
95331346015
102081330735
11978947650
124a104997b
13272282363
1415a5ca651
15c2aca8c5
hex7c0e962f

2081330735 has 16 divisors (see below), whose sum is σ = 2751635232. Its totient is φ = 1498704000.

The previous prime is 2081330717. The next prime is 2081330749. The reversal of 2081330735 is 5370331802.

It is not a de Polignac number, because 2081330735 - 28 = 2081330479 is a prime.

It is a Duffinian number.

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 15 ways as a sum of consecutive naturals, for example, 181784 + ... + 192893.

It is an arithmetic number, because the mean of its divisors is an integer number (171977202).

Almost surely, 22081330735 is an apocalyptic number.

2081330735 is a deficient number, since it is larger than the sum of its proper divisors (670304497).

2081330735 is a wasteful number, since it uses less digits than its factorization.

2081330735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 374794.

The product of its (nonzero) digits is 15120, while the sum is 32.

The square root of 2081330735 is about 45621.6038188050. The cubic root of 2081330735 is about 1276.7730267978.

The spelling of 2081330735 in words is "two billion, eighty-one million, three hundred thirty thousand, seven hundred thirty-five".

Divisors: 1 5 11 55 101 505 1111 5555 374677 1873385 4121447 20607235 37842377 189211885 416266147 2081330735