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4831903687 = 132316160213
BaseRepresentation
bin1001000000000000…
…01111111111000111
3110110202002010202211
410200000033333013
534343431404222
62115244244251
7230511334522
oct44000177707
913422063684
104831903687
11205a535836
12b2a240687
135c0094c10
1433ba25bb9
151d4300277
hex12000ffc7

4831903687 has 8 divisors (see below), whose sum is σ = 5429831904. Its totient is φ = 4266295968.

The previous prime is 4831903673. The next prime is 4831903709. The reversal of 4831903687 is 7863091384.

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 a de Polignac number, because none of the positive numbers 2k-4831903687 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4831903687.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4831903607) 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, 8079808 + ... + 8080405.

It is an arithmetic number, because the mean of its divisors is an integer number (678728988).

Almost surely, 24831903687 is an apocalyptic number.

4831903687 is a deficient number, since it is larger than the sum of its proper divisors (597928217).

4831903687 is a wasteful number, since it uses less digits than its factorization.

4831903687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16160249.

The product of its (nonzero) digits is 870912, while the sum is 49.

The square root of 4831903687 is about 69511.8960106829. The cubic root of 4831903687 is about 1690.5943881019.

The spelling of 4831903687 in words is "four billion, eight hundred thirty-one million, nine hundred three thousand, six hundred eighty-seven".

Divisors: 1 13 23 299 16160213 210082769 371684899 4831903687