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2085994995 = 35738951071
BaseRepresentation
bin111110001010101…
…1100000111110011
312101101011112011220
41330111130013303
513233003314440
6542554040123
7102456444030
oct17425340763
95341145156
102085994995
11980542a07
124a2719043
13273226386
1415b082387
15c31ec8d0
hex7c55c1f3

2085994995 has 32 divisors (see below), whose sum is σ = 3824271360. Its totient is φ = 951127680.

The previous prime is 2085994993. The next prime is 2085995039. The reversal of 2085994995 is 5994995802.

It is not a de Polignac number, because 2085994995 - 21 = 2085994993 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2085994993) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 15310 + ... + 66380.

It is an arithmetic number, because the mean of its divisors is an integer number (119508480).

Almost surely, 22085994995 is an apocalyptic number.

2085994995 is a deficient number, since it is larger than the sum of its proper divisors (1738276365).

2085994995 is a wasteful number, since it uses less digits than its factorization.

2085994995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51475.

The product of its (nonzero) digits is 10497600, while the sum is 60.

The square root of 2085994995 is about 45672.6941946717. The cubic root of 2085994995 is about 1277.7260642391.

The spelling of 2085994995 in words is "two billion, eighty-five million, nine hundred ninety-four thousand, nine hundred ninety-five".

Divisors: 1 3 5 7 15 21 35 105 389 1167 1945 2723 5835 8169 13615 40845 51071 153213 255355 357497 766065 1072491 1787485 5362455 19866619 59599857 99333095 139066333 297999285 417198999 695331665 2085994995