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4831389669 = 31973816251
BaseRepresentation
bin1000111111111100…
…10010011111100101
3110110201010000200010
410133332102133211
534343313432134
62115225240433
7230504064111
oct43776223745
913421100603
104831389669
11205a214627
12b2a033119
135bcc44c72
1433b930741
151d424cce9
hex11ff927e5

4831389669 has 8 divisors (see below), whose sum is σ = 6445125792. Its totient is φ = 3219290000.

The previous prime is 4831389643. The next prime is 4831389671. The reversal of 4831389669 is 9669831384.

It is a happy number.

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 4831389669 - 219 = 4830865381 is a prime.

It is a super-2 number, since 2×48313896692 = 46684652267439859122, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4831389679) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402207 + ... + 414044.

It is an arithmetic number, because the mean of its divisors is an integer number (805640724).

Almost surely, 24831389669 is an apocalyptic number.

It is an amenable number.

4831389669 is a deficient number, since it is larger than the sum of its proper divisors (1613736123).

4831389669 is a wasteful number, since it uses less digits than its factorization.

4831389669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818227.

The product of its digits is 6718464, while the sum is 57.

The square root of 4831389669 is about 69508.1985739812. The cubic root of 4831389669 is about 1690.5344374889.

The spelling of 4831389669 in words is "four billion, eight hundred thirty-one million, three hundred eighty-nine thousand, six hundred sixty-nine".

Divisors: 1 3 1973 5919 816251 2448753 1610463223 4831389669