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5118485321 = 47221349211
BaseRepresentation
bin1001100010001010…
…11110001101001001
3111012201022222212102
410301011132031021
540440313012241
62203522523145
7240561256505
oct46105361511
914181288772
105118485321
112197284864
12baa2064b5
13637575251
14367b05305
151ee55d39b
hex13115e349

5118485321 has 8 divisors (see below), whose sum is σ = 5229857664. Its totient is φ = 5007215920.

The previous prime is 5118485279. The next prime is 5118485347. The reversal of 5118485321 is 1235848115.

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-5118485321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5118085321) 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, 79406 + ... + 128616.

It is an arithmetic number, because the mean of its divisors is an integer number (653732208).

Almost surely, 25118485321 is an apocalyptic number.

It is an amenable number.

5118485321 is a deficient number, since it is larger than the sum of its proper divisors (111372343).

5118485321 is a wasteful number, since it uses less digits than its factorization.

5118485321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51471.

The product of its digits is 38400, while the sum is 38.

The square root of 5118485321 is about 71543.5903558104. The cubic root of 5118485321 is about 1723.3777729196.

The spelling of 5118485321 in words is "five billion, one hundred eighteen million, four hundred eighty-five thousand, three hundred twenty-one".

Divisors: 1 47 2213 49211 104011 2312917 108903943 5118485321