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2742046585 = 54113375837
BaseRepresentation
bin1010001101110000…
…0100111101111001
321002002122101202221
42203130010331321
521103430442320
61132031324041
7124644003625
oct24334047571
97062571687
102742046585
1111878a5203
12646380621
13349118995
141c025a185
15110add3aa
hexa3704f79

2742046585 has 8 divisors (see below), whose sum is σ = 3370711176. Its totient is φ = 2140133760.

The previous prime is 2742046577. The next prime is 2742046597. The reversal of 2742046585 is 5856402472.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 226321936 + 2515724649 = 15044^2 + 50157^2 .

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

It is not a de Polignac number, because 2742046585 - 23 = 2742046577 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6687714 + ... + 6688123.

It is an arithmetic number, because the mean of its divisors is an integer number (421338897).

Almost surely, 22742046585 is an apocalyptic number.

It is an amenable number.

2742046585 is a deficient number, since it is larger than the sum of its proper divisors (628664591).

2742046585 is a wasteful number, since it uses less digits than its factorization.

2742046585 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13375883.

The product of its (nonzero) digits is 537600, while the sum is 43.

The square root of 2742046585 is about 52364.5546624814. The cubic root of 2742046585 is about 1399.6677077007.

The spelling of 2742046585 in words is "two billion, seven hundred forty-two million, forty-six thousand, five hundred eighty-five".

Divisors: 1 5 41 205 13375837 66879185 548409317 2742046585