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2730109202 = 219285725147
BaseRepresentation
bin1010001010111010…
…0010100100010010
321001021011220202122
42202232202210102
521042401443302
61130523414242
7124440355022
oct24256424422
97037156678
102730109202
1111810914a7
12642384382
133467c9342
141bc82da82
1510ea313a2
hexa2ba2912

2730109202 has 16 divisors (see below), whose sum is σ = 4312379040. Its totient is φ = 1292705568.

The previous prime is 2730109181. The next prime is 2730109243. The reversal of 2730109202 is 2029010372.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 95993 + ... + 121139.

It is an arithmetic number, because the mean of its divisors is an integer number (269523690).

Almost surely, 22730109202 is an apocalyptic number.

2730109202 is a deficient number, since it is larger than the sum of its proper divisors (1582269838).

2730109202 is a wasteful number, since it uses less digits than its factorization.

2730109202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28025.

The product of its (nonzero) digits is 1512, while the sum is 26.

The square root of 2730109202 is about 52250.4469071797. The cubic root of 2730109202 is about 1397.6336218230.

Adding to 2730109202 its reverse (2029010372), we get a palindrome (4759119574).

The spelling of 2730109202 in words is "two billion, seven hundred thirty million, one hundred nine thousand, two hundred two".

Divisors: 1 2 19 38 2857 5714 25147 50294 54283 108566 477793 955586 71844979 143689958 1365054601 2730109202