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4318697989 = 59167438313
BaseRepresentation
bin1000000010110101…
…00001101000000101
3102010222101120220101
410001122201220011
532321041313424
61552312404101
7212010220144
oct40132415005
912128346811
104318697989
1119168797a1
12a063a6631
1353a9680c8
142cd7d375b
151a4229344
hex1016a1a05

4318697989 has 8 divisors (see below), whose sum is σ = 4418205120. Its totient is φ = 4220067936.

The previous prime is 4318697987. The next prime is 4318698019. The reversal of 4318697989 is 9897968134.

4318697989 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4318697989 - 21 = 4318697987 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4318697989.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4318697987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 209304 + ... + 229009.

It is an arithmetic number, because the mean of its divisors is an integer number (552275640).

Almost surely, 24318697989 is an apocalyptic number.

It is an amenable number.

4318697989 is a deficient number, since it is larger than the sum of its proper divisors (99507131).

4318697989 is a wasteful number, since it uses less digits than its factorization.

4318697989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438539.

The product of its digits is 23514624, while the sum is 64.

The square root of 4318697989 is about 65716.8014209456. The cubic root of 4318697989 is about 1628.4869330720.

The spelling of 4318697989 in words is "four billion, three hundred eighteen million, six hundred ninety-seven thousand, nine hundred eighty-nine".

Divisors: 1 59 167 9853 438313 25860467 73198271 4318697989