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2090110011 = 311298112693
BaseRepresentation
bin111110010010100…
…1000110000111011
312101122220120220220
41330211020300323
513240032010021
6543222151123
7102536433123
oct17445106073
95348816826
102090110011
119828a3650
124a3b824a3
132740373b2
1415b833c83
15c3761cc6
hex7c948c3b

2090110011 has 32 divisors (see below), whose sum is σ = 3150040320. Its totient is φ = 1221091200.

The previous prime is 2090110003. The next prime is 2090110049. The reversal of 2090110011 is 1100110902.

It is not a de Polignac number, because 2090110011 - 23 = 2090110003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2090110081) 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, 774781 + ... + 777473.

It is an arithmetic number, because the mean of its divisors is an integer number (98438760).

Almost surely, 22090110011 is an apocalyptic number.

2090110011 is a deficient number, since it is larger than the sum of its proper divisors (1059930309).

2090110011 is a wasteful number, since it uses less digits than its factorization.

2090110011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3547.

The product of its (nonzero) digits is 18, while the sum is 15.

The square root of 2090110011 is about 45717.7209733819. The cubic root of 2090110011 is about 1278.5656970636.

Adding to 2090110011 its reverse (1100110902), we get a palindrome (3190220913).

It can be divided in two parts, 2090 and 110011, that added together give a triangular number (112101 = T473).

The spelling of 2090110011 in words is "two billion, ninety million, one hundred ten thousand, eleven".

Divisors: 1 3 11 29 33 87 319 811 957 2433 2693 8079 8921 23519 26763 29623 70557 78097 88869 234291 258709 776127 859067 2184023 2577201 6552069 24024253 63336667 72072759 190010001 696703337 2090110011