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2704109819 = 31223391163
BaseRepresentation
bin1010000100101101…
…0111000011111011
320222110021000022112
42201023113003323
521014223003234
61124154242535
7124003361045
oct24113270373
96873230275
102704109819
111168443804
1263572644b
133412c52a8
141b91c2a95
1510c5e7ace
hexa12d70fb

2704109819 has 8 divisors (see below), whose sum is σ = 2803863552. Its totient is φ = 2605138920.

The previous prime is 2704109803. The next prime is 2704109827. The reversal of 2704109819 is 9189014072.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2704109819 - 24 = 2704109803 is a prime.

It is a super-2 number, since 2×27041098192 = 14624419826424425522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2704109899) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 188669 + ... + 202494.

It is an arithmetic number, because the mean of its divisors is an integer number (350482944).

Almost surely, 22704109819 is an apocalyptic number.

2704109819 is a deficient number, since it is larger than the sum of its proper divisors (99753733).

2704109819 is a wasteful number, since it uses less digits than its factorization.

2704109819 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 391417.

The product of its (nonzero) digits is 36288, while the sum is 41.

The square root of 2704109819 is about 52001.0559412018. The cubic root of 2704109819 is about 1393.1828137591.

The spelling of 2704109819 in words is "two billion, seven hundred four million, one hundred nine thousand, eight hundred nineteen".

Divisors: 1 31 223 6913 391163 12126053 87229349 2704109819