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4028069297 = 71019564709
BaseRepresentation
bin1111000000010111…
…0111010110110001
3101101201112010021202
43300011313112301
531222141204142
61503411300545
7201551011160
oct36005672661
911351463252
104028069297
11178781609a
12944baa755
134c269b975
142a2d7d3d7
1518896c032
hexf01775b1

4028069297 has 8 divisors (see below), whose sum is σ = 4608033600. Its totient is φ = 3449236464.

The previous prime is 4028069291. The next prime is 4028069323. The reversal of 4028069297 is 7929608204.

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 4028069297 - 210 = 4028068273 is a prime.

It is a super-2 number, since 2×40280692972 = 32450684522868148418, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4028069291) 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, 275222 + ... + 289487.

It is an arithmetic number, because the mean of its divisors is an integer number (576004200).

Almost surely, 24028069297 is an apocalyptic number.

It is an amenable number.

4028069297 is a deficient number, since it is larger than the sum of its proper divisors (579964303).

4028069297 is a wasteful number, since it uses less digits than its factorization.

4028069297 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565735.

The product of its (nonzero) digits is 435456, while the sum is 47.

The square root of 4028069297 is about 63467.0725415944. The cubic root of 4028069297 is about 1591.1055029543.

The spelling of 4028069297 in words is "four billion, twenty-eight million, sixty-nine thousand, two hundred ninety-seven".

Divisors: 1 7 1019 7133 564709 3952963 575438471 4028069297