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3427308287 = 13269980071
BaseRepresentation
bin1100110001001000…
…1001001011111111
322211212002022002222
43030102021023333
524004342331122
61324031035555
7150634432304
oct31422111377
98755068088
103427308287
1114a9698497
127b796bbbb
13428097890
142472790ab
15150d4db42
hexcc4892ff

3427308287 has 8 divisors (see below), whose sum is σ = 3704672160. Its totient is φ = 3151905120.

The previous prime is 3427308277. The next prime is 3427308299. The reversal of 3427308287 is 7828037243.

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

It is a de Polignac number, because none of the positive numbers 2k-3427308287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3427308257) 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, 486539 + ... + 493532.

It is an arithmetic number, because the mean of its divisors is an integer number (463084020).

Almost surely, 23427308287 is an apocalyptic number.

3427308287 is a deficient number, since it is larger than the sum of its proper divisors (277363873).

3427308287 is a wasteful number, since it uses less digits than its factorization.

3427308287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 980353.

The product of its (nonzero) digits is 451584, while the sum is 44.

The square root of 3427308287 is about 58543.2172587056. The cubic root of 3427308287 is about 1507.7096818326.

The spelling of 3427308287 in words is "three billion, four hundred twenty-seven million, three hundred eight thousand, two hundred eighty-seven".

Divisors: 1 13 269 3497 980071 12740923 263639099 3427308287