Search a number
-
+
4290808285 = 519142931607
BaseRepresentation
bin1111111111000000…
…1000100111011101
3102002000220122102101
43333300020213131
532241421331120
61545434525101
7211221161101
oct37760104735
912060818371
104290808285
11190205a855
129b8b96791
13534c5181a
142c9c13901
151a1a6a90a
hexffc089dd

4290808285 has 16 divisors (see below), whose sum is σ = 5423932800. Its totient is φ = 3249602496.

The previous prime is 4290808261. The next prime is 4290808297. The reversal of 4290808285 is 5828080924.

It is a cyclic number.

It is not a de Polignac number, because 4290808285 - 219 = 4290283997 is a prime.

It is a super-2 number, since 2×42908082852 = 36822071477249282450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119952 + ... + 151558.

It is an arithmetic number, because the mean of its divisors is an integer number (338995800).

Almost surely, 24290808285 is an apocalyptic number.

It is an amenable number.

4290808285 is a deficient number, since it is larger than the sum of its proper divisors (1133124515).

4290808285 is a wasteful number, since it uses less digits than its factorization.

4290808285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33060.

The product of its (nonzero) digits is 368640, while the sum is 46.

The square root of 4290808285 is about 65504.2615789232. The cubic root of 4290808285 is about 1624.9738264818.

The spelling of 4290808285 in words is "four billion, two hundred ninety million, eight hundred eight thousand, two hundred eighty-five".

Divisors: 1 5 19 95 1429 7145 27151 31607 135755 158035 600533 3002665 45166403 225832015 858161657 4290808285