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2874299905 = 51733815293
BaseRepresentation
bin1010101101010010…
…0101011000000001
321102022111120020001
42223110211120001
521341310044110
61153114120001
7131141101051
oct25324453001
97368446201
102874299905
111245516074
12682720001
1336a642c99
141d3a45561
1511c51463a
hexab525601

2874299905 has 8 divisors (see below), whose sum is σ = 3652051752. Its totient is φ = 2164178688.

The previous prime is 2874299863. The next prime is 2874299921. The reversal of 2874299905 is 5099924782.

It can be written as a sum of positive squares in 4 ways, for example, as 1046651904 + 1827648001 = 32352^2 + 42751^2 .

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 2874299905 - 27 = 2874299777 is a prime.

It is a Duffinian number.

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, 16907562 + ... + 16907731.

It is an arithmetic number, because the mean of its divisors is an integer number (456506469).

Almost surely, 22874299905 is an apocalyptic number.

It is an amenable number.

2874299905 is a deficient number, since it is larger than the sum of its proper divisors (777751847).

2874299905 is a wasteful number, since it uses less digits than its factorization.

2874299905 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33815315.

The product of its (nonzero) digits is 3265920, while the sum is 55.

The square root of 2874299905 is about 53612.4976567964. The cubic root of 2874299905 is about 1421.8180615963.

The spelling of 2874299905 in words is "two billion, eight hundred seventy-four million, two hundred ninety-nine thousand, nine hundred five".

Divisors: 1 5 17 85 33815293 169076465 574859981 2874299905