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2094011109 = 34191360631
BaseRepresentation
bin111110011010000…
…0001001011100101
312101221020210020000
41330310001023211
513242031323414
6543441531513
7102614541441
oct17464011345
95357223200
102094011109
119850185a3
124a5343b99
13274aa1c38
1415c16b821
15c3c82b09
hex7cd012e5

2094011109 has 20 divisors (see below), whose sum is σ = 3292729440. Its totient is φ = 1322532360.

The previous prime is 2094011107. The next prime is 2094011113. The reversal of 2094011109 is 9011104902.

It is not a de Polignac number, because 2094011109 - 21 = 2094011107 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2094011107) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 678777 + ... + 681854.

It is an arithmetic number, because the mean of its divisors is an integer number (164636472).

Almost surely, 22094011109 is an apocalyptic number.

It is an amenable number.

2094011109 is a deficient number, since it is larger than the sum of its proper divisors (1198718331).

2094011109 is a wasteful number, since it uses less digits than its factorization.

2094011109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1360662 (or 1360653 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 27.

The square root of 2094011109 is about 45760.3661370842. The cubic root of 2094011109 is about 1279.3606648078.

The spelling of 2094011109 in words is "two billion, ninety-four million, eleven thousand, one hundred nine".

Divisors: 1 3 9 19 27 57 81 171 513 1539 1360631 4081893 12245679 25851989 36737037 77555967 110211111 232667901 698003703 2094011109