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2041902705 = 354114922283
BaseRepresentation
bin111100110110100…
…1111011001110001
312021022012101221010
41321231033121301
513140211341310
6534341021133
7101412613053
oct17155173161
95238171833
102041902705
119586677a7
1248b9b47a9
13267058c6b
141552858d3
15be3dd320
hex79b4f671

2041902705 has 32 divisors (see below), whose sum is σ = 3369340800. Its totient is φ = 1055275520.

The previous prime is 2041902689. The next prime is 2041902713. The reversal of 2041902705 is 5072091402.

It is not a de Polignac number, because 2041902705 - 24 = 2041902689 is a prime.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 80494 + ... + 102776.

It is an arithmetic number, because the mean of its divisors is an integer number (105291900).

Almost surely, 22041902705 is an apocalyptic number.

It is an amenable number.

2041902705 is a deficient number, since it is larger than the sum of its proper divisors (1327438095).

2041902705 is a wasteful number, since it uses less digits than its factorization.

2041902705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22481.

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 2041902705 is about 45187.4175517920. The cubic root of 2041902705 is about 1268.6593215625.

The spelling of 2041902705 in words is "two billion, forty-one million, nine hundred two thousand, seven hundred five".

Divisors: 1 3 5 15 41 123 149 205 447 615 745 2235 6109 18327 22283 30545 66849 91635 111415 334245 913603 2740809 3320167 4568015 9960501 13704045 16600835 49802505 136126847 408380541 680634235 2041902705