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2011011092 = 22728369031
BaseRepresentation
bin111011111011101…
…1001100000010100
312012011001221121022
41313313121200110
513104304323332
6531314540312
7100556212046
oct16767314024
95164057538
102011011092
11942188442
12481597698
132608311bc
14151123a96
15bb83a212
hex77dd9814

2011011092 has 12 divisors (see below), whose sum is σ = 3519803616. Its totient is φ = 1005352920.

The previous prime is 2011011077. The next prime is 2011011109. The reversal of 2011011092 is 2901101102.

It is a super-2 number, since 2×20110110922 = 8088331224294064928, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2011011092.

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 3 ways as a sum of consecutive naturals, for example, 5384 + ... + 63647.

It is an arithmetic number, because the mean of its divisors is an integer number (293316968).

Almost surely, 22011011092 is an apocalyptic number.

It is an amenable number.

2011011092 is a deficient number, since it is larger than the sum of its proper divisors (1508792524).

2011011092 is a wasteful number, since it uses less digits than its factorization.

2011011092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76318 (or 76316 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 17.

The square root of 2011011092 is about 44844.2983220833. The cubic root of 2011011092 is about 1262.2290039790.

Adding to 2011011092 its reverse (2901101102), we get a palindrome (4912112194).

The spelling of 2011011092 in words is "two billion, eleven million, eleven thousand, ninety-two".

Divisors: 1 2 4 7283 14566 29132 69031 138062 276124 502752773 1005505546 2011011092