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2189314083 = 311194381203
BaseRepresentation
bin1000001001111110…
…0100100000100011
312122120120200022210
42002133210200203
513440431022313
61001124333203
7105152601615
oct20237444043
95576520283
102189314083
11a238a1090
12511244203
1328b75c828
1416aa98db5
15cc30a9c3
hex827e4823

2189314083 has 32 divisors (see below), whose sum is σ = 3430056960. Its totient is φ = 1227774240.

The previous prime is 2189314033. The next prime is 2189314103. The reversal of 2189314083 is 3804139812.

It is not a de Polignac number, because 2189314083 - 28 = 2189313827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2189314033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13641 + ... + 67562.

It is an arithmetic number, because the mean of its divisors is an integer number (107189280).

Almost surely, 22189314083 is an apocalyptic number.

2189314083 is a deficient number, since it is larger than the sum of its proper divisors (1240742877).

2189314083 is a wasteful number, since it uses less digits than its factorization.

2189314083 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81279.

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 2189314083 is about 46790.1066786559. The cubic root of 2189314083 is about 1298.4822687998.

The spelling of 2189314083 in words is "two billion, one hundred eighty-nine million, three hundred fourteen thousand, eighty-three".

Divisors: 1 3 11 19 33 43 57 129 209 473 627 817 1419 2451 8987 26961 81203 243609 893233 1542857 2679699 3491729 4628571 10475187 16971427 38409019 50914281 66342851 115227057 199028553 729771361 2189314083